G-protein coupled receptors are embedded in the cell membrane and can bind to specific molecules, such as acetylcholine.
What is acetylcholine?
Acetylcholine (ACh) is indeed an organic molecule that serves as a neurotransmitter in the bodies and brains of numerous animal species, including humans. It is a derivative of acetic acid as well as choline, which is how its name was derived out of its chemical composition. Cholinergic refers to bodily regions that use or are impacted by acetylcholine. Cholinergics and anticholinergics are terms used to describe substances that alter the cholinergic system's overall activity.
The neurotransmitter that is used just at neuromuscular junction, or the chemical that is released by neurones of the nervous system to activate muscles, is acetylcholine. Because of this characteristic, cholinergic system-interfering drugs may cause very dangerous side effects, such as convulsions and paralysis.
When the receptor binds to the molecule, the receptor undergoes a conformational change, which triggers the dissociation of a G-protein subunit, Gα, from a heterotrimeric G-protein (Gαβγ). This Gα subunit can then activate an effector enzyme, such as adenylate cyclase, which converts ATP to cyclic AMP (cAMP). cAMP can then activate protein kinases, such as protein kinase A (PKA), which can phosphorylate specific proteins in the cell, leading to a cascade of events that lead to the desired physiological outcome. In the case of cardiac muscle, the PKA phosphorylation of certain proteins can lead to the relaxation of the muscle.
To learn more about acetylcholine
https://brainly.com/question/29671258
#SPJ4
Which of the following is not one of the three major categories of galaxies? A Elliptical galaxies B. Globular galaxies O C Irregular galaxies O D. Spiral galaxies
Globular galaxies of the following is not one of the three major categories of galaxies.
The correct option is B.
What is galaxies and its types?Astronomers classify galaxies into three basic categories: elliptical, spiral, and erratic. These galaxies come in a wide range of sizes, from star clusters with as few as 100 million stars to massive galaxies with more than a trillion stars.
How do galaxies develop?Massive gas clouds that fall and rotate are the starting point for galaxies. Stars develop within them as they develop. The collision of entire galaxies can alter their appearance. We can view galaxies at early phases of development by gazing deep into space, which helps us understand how galaxies evolve.
To know more about Galaxies visit:
https://brainly.com/question/14602132
#SPJ4
A reasonably uniform magnetic field over a limited region of space can be produced with the Helmholtz coil, which consists of two parallel coils centered on the same axis. The coils are connected so that they carry the same current I. Each coil has N turns and radius R, which is also the distance between the coils.
(a) Find the magnitude of the magnetic field at any point on the z-axis shown in the accompanying figure. (Use any variable or symbol stated above along with the following as necessary: z and µ0. Assume the origin is located halfway between the coils.)
(b) Show that dB/dz and d 2B/dz2 are both zero at z = 0. (These vanishing derivatives demonstrate that the magnetic field varies only slightly near z = 0.)
According to the formula, 2 moles of Co will magenetic produce 2 mole of CO2 and 1 mole of O2 prednisone will produce 2 moles of CO2. This is 602 for 1 mole. 0.5 mol of O2 is consumed. 0.344/2 = 0.172 mol
mol O2 is required, so O2 has a limiting reagent, so O2 mol has 0.172 mol, 0.344, therefore Co
: mol CO₂ production= 0.196 Particles
grams CO₂ production = 0.196 • Hook x 44.01 g CO₂ = 8.6259 g.Co₂
grams CO₂ 2.63 g = 863
5.50G 5.50G
MOL VON LA H 5,50 x I Mol 5,998 15.444
444 444
444
444
444
444
44
२८०२
mol CO = massmolar mass 5,50 g xX I mol
28-018 444 4 =4 mol 4
mols of la H 5.50 x × I mols
5.998 15.
0.344 mol. It represents the absolute or relative direction or magnitude that an object is moving in the sense of motion. Used to describe the size or extent of something. In physics, size generally refers to entities.
Learn more about magnetic here
https://brainly.com/question/14997726
#SPJ4
which sublevels are in each of the following principal energy levels? (a) n = 1 (b) n = 2 (c) n = 3 (d) n = 4
The outermost energy shell of the atom, where the electrons are situated in relation to the nucleus. the energy levels are- 1 (only"s"), 2 ("s","p"), 3 ("s","p","d"), 4 ("s", "p", "d", "f").
Describe the concept of energy levels.An atom's energy level is the set distance between its nucleus and any potential location for electrons. Additionally, energy levels might be compared to a staircase's steps.
What exactly does low energy mean?Most major diseases, including heart disease, many types of cancer, autoimmune diseases like lupus and multiple sclerosis, and anemia, commonly manifest with a lack of energy (too few red blood cells). Another typical indicator of depression and anxiety is fatigue. Additionally, a side effect of several drugs is weariness.
to know more about energy levels here:
brainly.com/question/12806827
#SPJ4
the strength of coercive power depends solely on the magnitude of the punishment that can be administered.
The severity of the punishment multiplied by the discrepancy between the chance of punishment for noncompliance and the frequency of punishment for compliance determines the coercive power.
What is the unit of magnitude?Units of m is the mass length along time squared are used to express the strength of a force. The most used unit in metric measurements is the newton (N), which is equal to one kilogram times one meter over one second squared.
How is magnitude measured?The Moment Basic Measurements is used today to measure the magnitude of earthquakes (MMS). The fault's rock movement is measured using MMS. Broader earthquakes, which can persist for minutes, cover a much larger region, and inflict more damage, are properly measured by it. However, intensity reflects the level of shaking brought on by an earthquakes at a specific location and diminishes with distance first from epicentre.
To know more about Magnitude visit:
https://brainly.com/question/1313542
#SPJ4
the perception of flashing lights on a christmas tree as continuous movement can be explained by the optical illusion
The perception of flashing lights on a christmas tree as continuous movement is due to optical illusion.
Perceptual Illusions: the misinterpretation of a real external, sensory experience. The action of deceiving, especially by appearances. An instance of the sense perception of an external object suggesting a false belief as to its nature.
Induced Motion: an illusion of motion, experienced because we have a strong tendency to assume that the object moves, while the background is stationary.Optical Illusions: an instance of something having an appearance so resembling something else as to deceive the eye; mental misapprehension caused by this. An illusion of vision usually affecting “spatial” relations. Also referred to as ‘visual illusions.’Somatic Illusions: tricks used to make parts of your body feel like they are growing, shrinking, bending, etc. Examples (include) ‘Pinocchio,’ ‘Shrinking Waist,’ ‘Doorframe,’ and ‘Rubber Hand.’To know more about optical illusions visit:
https://brainly.com/question/12643841
#SPJ1
A mass of 0.30 kg on the end of a spring oscillates with a period of 0.45 s and an amplitude of 0.15 m. Part A Find the velocity when it passes the equilibrium point. Express your answer with the appropriate units. 0 HA ? V= Value Units Submit Request Answer Part B Find the total energy of the system. Express your answer with the appropriate units. HA ?
The answer is k = 58.486.
Part A. V = 2.094 m/sec
Part B. E = 0.6579 J
Solution:
T = 2√m/k
T² = 4n²m/k
k = 4n²m/T² = 4n² x 0.30/(0.45)²
k = 58.486.
The total energy of a system is the sum of kinetic energy and gravitational potential energy, and this total energy is conserved in one orbital motion. A minimum velocity is required for an object to leave the planet and not return. The total energy operator is called the Hamiltonian operator H and consists of the kinetic energy operator and the potential energy operator. The total energy at any stage of a moving fluid is the sum of the internal static velocity and potential energies at that stage.
Learn more about The total energy here:- https://brainly.com/question/29458041
#SPJ4
21. The coefficient of friction acting upon a 1500 kg car is 0.75. The car is making a 180-degree turn around a curve with
a radius of 25 meters. Determine the maximum speed with which the car can make this turn.
a. 187.5 m/s
b. 209.44 m/s
c. 13.69 m/s
d. 7.5 m/s
The maximum speed with which the car can make the turn is 13.69 m/s (Option C)
How do I determine the maximum speed?We'll begin by obtaining the force. This can be obtained as follow:
Mass (m) = 1500 KgAcceleration due to gravity (g) = 10 m/s²Normal reaction (N) = mg = 1500 × 10 = 15000 NCoefficient of friction (μ) = 0.75Force (F) = ?F = μN
F = 0.75 × 15000
F = 11250 N
Finally, we shall determine the maximum speed. Details below:
Radius (r) = 25 metersMass of car (m) = 1500 KgForce (F) = 11250 NMaximum speed (v) =?F = mv²/r
11250 = (1500 × v²) / 25
Cross multiply
1500 × v² = 11250 × 25
Dive both sides by 1500
v² = (11250 × 25) / 1500
Take the square root of both sides
v = √[(11250 × 25) / 1500]
v = 13.69 m/s
Thus, the maximum speed is 13.69 m/s (Option C)
Learn more about speed:
https://brainly.com/question/13923042
#SPJ1
identify a control commonly used by organizations during the output design phase of the physical systems design stage of developing a new system to avoids expensive time delays later in the SDLC process
requesting users' signatures on a document confirming their acceptance of the output form and content design
Which task in the physical design phase of the systems development life cycle (SDLC) takes the longest?Program Development: One of the SDLC's most time-consuming tasks is program development. It is best to use an organized programming process.
The last step in the systems development life cycle is which of the following?Once the implementation phase is over, the last step begins. The system has a defined support approach in place for the maintenance phase.
Which of the following activities takes place during the software development life cycle's system planning and designing phase?The system planning and designing phase of the SDLC includes the parallel run, sizing, and specification freeze phases.
Learn more about SDLC here:
https://brainly.com/question/14096725
#SPJ4
At what radial distance from the center of a toroid of 300 windings does the magnitude of the magnetic field equal that found inside a solenoid that has 400 turns per meter of length? Assume that the current is the same through both devices.The magnitude of the magnetic field inside a toroid of total Ntturns and carrying a current I is, Bt=μ0NtI2πs, where s is the distance of the field point from the center of the toroid. The magnitude of the magnetic field inside a solenoid of Ns turns per unit length and carrying a current I is Bs=μ0NI. So if for a value of s, the magnetic field inside a toroid and a solenoid are the same, then the value of s can be found by using the equation, μ0NtI2πs=μ0NsI.
The radial distance from the center of the toroid is 12 cm such that the magnitude of magnetic field through the toroid is equal to that found inside the solenoid.
It is given to us that -
The toroid has 300 windings
The solenoid has 400 turns per meter of length
We have to find out the radial distance from the center of the toroid if the magnitude of the magnetic field is equal to that found inside the solenoid.
We know that the magnitude of the magnetic field inside a toroid is given by -
[tex]B_{t} =[/tex] (μ₀[tex]N_{t}[/tex]I)/(2[tex]\pi[/tex]s) ------ (1)
where,
s = radial distance from the center of the toroid
I = current flowing through the toroid wire
[tex]N_{t}[/tex] = total turns in the toroid
We also know that the magnitude of magnetic field inside a solenoid is given by -
[tex]B_{s} =[/tex] μ₀[tex]N_{s}[/tex]I ----- (2)
where,
[tex]N_{s}[/tex] = turns per unit length of the solenoid
I = current flowing through the solenoid
Now, it is given to us that the magnitude of magnetic field at a radial distance of s inside the toroid is equal to the magnitude of magnetic field inside the solenoid.
=> [tex]B_{t} =[/tex] [tex]B_{s}[/tex]
=> (μ₀[tex]N_{t}[/tex]I)/(2[tex]\pi[/tex]s) = μ₀[tex]N_{s}[/tex]I
Since it is given that the current is same through both toroid and solenoid, the above equation can be written as -
=> [tex]\frac{N_{t}}{2\pi s} =N_{s}[/tex]
[tex]= > \frac{300}{2\pi s} =400\\= > 800\pi s=300\\= > s = \frac{300}{800\pi } \\= > s = 0.11 m\\= > s = 12 cm[/tex]
Thus the radial distance from the center of the toroid is 12 cm such that the magnitude of magnetic field through the toroid is equal to that found inside the solenoid.
To learn more about magnetic field visit https://brainly.com/question/23096032
#SPJ4
Energy efficiency strategies are based on the assumption that consumers will be willing to pay more in exchange for reduced energy use.
On the premise that consumers will be prepared to pay more in exchange for using less energy, energy efficiency measures are based.
What do you think of the American Council for an Energy Efficient's strategy?Energy efficiency policies, programs, technologies, investments, and habits are advanced by ACEEE through research and outreach. In the future, we want energy efficiency to contribute to the US's economic success, energy security, and environmental sustainability.
How is utilizing multiple policy instruments more effective than use just one?How is utilizing multiple policy instruments more effective than use just one? Wider coverage is possible when many policy instruments are used. Cotton was created by Eli Whitney.
To know more about Energy efficiency visit:-
https://brainly.com/question/20394667
#SPJ4
Our solar system was created by the gravitational collapse of the _____.
Answer:
Solar Nebula?
Explanation:
Our solar system formed about 4.5 billion years ago from a dense cloud of interstellar gas and dust. The cloud collapsed, possibly due to the shockwave of a nearby exploding star, called a supernova. (I thought everyone knew this.)
What is the most numerous type of receptor? Multiple Choice Tactile receptors Chemoreceptors Photoreceptors Proprioceptors
Tactile receptors are the most numerous type of receptors.
Tactile receptors are the most numerous type of sensory receptors that includes mechanoreceptors (in skin) and mucous membranes.A mechanoreceptor, is a sensory receptor that responds to mechanical pressure or distortion. Mechanoreceptors are innervated by sensory neurons that convert mechanical pressure into electrical signals that, in animals, are sent to the central nervous system.There are three classes of mechanoreceptors: tactile, proprioceptors, and baroreceptors. Mechanoreceptors sense stimuli due to physical deformation of their plasma membranes. They contain mechanically-gated ion channels whose gates open or close in response to pressure, touch, stretching, and sound.To know more about receptors visit:
https://brainly.com/question/19026854
#SPJ1
A chef drop a pumpkin pie of ma 1. 7kg from a height of 1. 875 meter. How long doe it take the pie to hit the ground?
If a chef drops a pumpkin pie of mass 1.7 kg from a height of 1.875 meter, the time taken by the pie to hit the ground is 0.62 s
According to equations of motion,
s = ut + 1 / 2 at²
s = Distance
u = Initial velocity
t = Time
a = Acceleration
Since it is dropped,
u = 0
g = 9.8 m / s²
s = 1.875 m
s = ut + 1 / 2 at²
1.875 = 0 + ( 1 / 2 * 9.8 * t² )
t² = 1.875 / 4.9
t² = 0.385
t = 0.62 s
Therefore, the time taken is 0.62 s
To know more about equations of motion
https://brainly.com/question/5955789
#SPJ4
a 1 mci source of 60co is placed in the center of a cylindrical water-filled tank with an inside diameter of 20 cm and depth of 100 cm. the tank is made of iron with a wall thickness of 1 cm. what is the uncollided flux density at the outer surface of the tank nearest the source? you will need data from appendix d of the course text. making the right assumption(s) simplifies the calculation.
The uncollided flux density at the outer surface of the tank nearest the source is Ψ• = 3.4 x 10^4 MeV/cm^2.s
In this formula, C represents the source's activity at that precise moment, and 24rCE= is the energy fluence.
We must ascertain what level of activity passes through the shielding since it will diminish when the gamma rays pass through the water and iron.
Using 1.25 MeV as the average 60Co energy will make things simpler. With regard to water and iron, the attenuation coefficients for 1.25 MeV is the energy fluence are 0.06 cm2/g and 0.058 cm2/g, respectively. first figuring out the intensity, then the iron
I = 1 x 10^-3 x 3.3 x 10^10 x e^(-0.06x1.1) x e^-0.058x7.861
I = 2.6x 10^7 Bq
That is what the cylinder is producing. Using a total radius of 11 cm to calculate the uncollided flux density energy fluence
Ψ• = CE/4πr^2 = 2.6 x 10^7 x 2 x 1.25/4π x 11^2
Ψ• = 3.4 x 10^4 MeV/cm^2.s
Learn more about flux density here:
https://brainly.com/question/28499883
#SPJ4
For the purposes of seeking a theory to explain the formation of the solar system, we identify four major features of our solar system. Which of the following represent these four major features?
- Large bodies in the solar system have orderly motions.
- Planets fall into two major categories (terrestrial and jovian).
- Several exceptions to the general trends stand out.
- Swarms of asteroids and comets populate the solar system.
Planets fall into two major categories (terrestrial and jovian).
a. Planets can be divided into two main groups.
b. The fusing of hydrogen into helium is how the Sun produces energy.
c. Gravity brought about the solar nebula's collapse.
d. There are a tons of comets and asteroids.
The four main characteristics of the solar system are listed above in the order in which they contributed to its origin.
The majority of planets can be divided into two groups: gaseous giants and other terrestrial planets. As a result of the solar chromosphere's solar winds.
This energy powers the fusion of hydrogen and helium in the sun's core, which powers the sun itself. The solar nebula was a cloud of gases and dust that started to spin on its own, drawing the microscopic particles closer due to gravity. In the solar system, there are around 100 billion comets and asteroids.
To know more about planets, visit:
https://brainly.com/question/14581221
#SPJ4
what is example of energy in the form of motion
Answer:
The wind is an example of motion energy. A dramatic example of motion energy is a car crash—a car comes to a total stop and releases all of its motion energy at once in an uncontrolled instant.
Explanation:
Please give the brainliest.
What would be the height of the atmosphere if the air density (a) were uniform and (b) decreased linearly to zero with height? Assume that at sea level the air pressure is 1.0 atm and the air density is 1.3 kg/
The height of the atmosphere would be 7951.33 m.
We are given that,
Pressure = P = 1 atm
Air density = ρ = 1.3 kg/m³
Therefore, the height of the atmosphere when the density is constant can be calculated by,
P = ρ g h
We know that pressure at sea level = 1 atm = 101300 Pa
Thus , putting the values in the above equation,
h = (101300 Pa)/(1.3 kg/m³)(9.8m/s²)
h = 7951.33 m
Therefore, the height of the atmosphere would be 7951.33 m, when the air density is constant.
Note : the correct order of the question is,
Assume that at sea-level the air pressure is 1.0 atm and the air density is 1.3 kg/m3.(a) What would be the height of the atmosphere if the air density were constant?(b) What would be the height of the atmosphere if the air density decreased linearly to zero with height?
To know more about atmosphere
https://brainly.com/question/13631422
#SPJ4
if an object is moving eastward and slowing down, then the direction of its velocity vector is .
If an object is moving eastward and slowing down, then the direction of its velocity vector is east.
Understanding the idea of the velocity vector and how it significantly relates to that of position is necessary in order to solve the given problem. There will be some direct relationship between the distance traveled by the object and the magnitude of velocity at the same time interval since the mathematical relation for velocity is given by differentiating the expression for the distance traveled at any time instant.
Any object that has a tendency to move in a particular direction will also have a corresponding velocity vector. According to the concept presented, the object's velocity vector will also be moving in an easterly direction in the given situation since it is moving in that direction.As a result, it is inferred that an object moving in an easterly direction will also have its velocity vector point in that same direction.To understand more about velocity -
https://brainly.com/question/774036
#SPJ4
How long will it take this wave to travel 3000 m in the x-direction? 0. 42 seconds 2. 0 seconds 2. 4 seconds 4. 8 seconds.
The wave's period T is defined as the amount of time it takes for one crest to cover this distance. The distance to a crest is known as the wave speed (or phase velocity).
How far does each period of a wave go?A pulse in a periodic wave moves over a distance of one wavelength in a period of time T. The speed v of the wave can be expressed in terms of these quantities. This relationship holds true for any periodic wave.
Which change will decrease the speed of a sound wave traveling through a gaseous matter quizlet?Which change will decrease the speed of a sound wave traveling through a gaseous matter? deceasing the temperature. An FM radio station broadcasts at 9.23 × 107 Hz.
To know more about wave visit:-
https://brainly.com/question/3639648
#SPJ4
Match the hormone abbreviations with their function. Match the hormone abbreviations with their function. 166 points TRH Астн ADH PRL (2 015744 Match each of the options above to the items below Stimulates ovulation Stimulates production of TSH and PRL Stimulates secretion of anti-stress hormones Stimulates milk synthesis Stimulates water retention
The hormone abbreviations with their function:
TRH = Stimulation of anti stress hormones
АCTH = Stimulates production TSH and PRL
ADH = Stimulates water retention
PRL = Stimulates milk synthesis
LH = Stimulates ovulation
What are hormones?Hormones are your body's chemical messengers. They travel to tissues and organs through bloodstream. They work slowly over time and affect various processes such as: growth and development. Metabolism - how your body gets energy from what you eat. Hormones play a major role in normal function. They are called chemical messengers because they carry information from the endocrine glands to different parts of the body. They control heart rate, sleep cycles, sexual function, and reproduction. Metabolism, appetite, growth and development, mood, stress, and body temperature are all influenced by hormones.
Endocrine glands release hormones into the bloodstream. This allows the hormone to move to cells in other parts of the body. Endocrine hormones help regulate mood, growth and development, organ function, metabolism and reproduction. The endocrine system regulates the amount of each hormone released.
To know more about hormones, visit:
https://brainly.com/question/13020697
#SPJ1
The complete question is as follows:
It takes a snail 10 seconds to move 1 centimeter. Clear check how far can the snail move in 2 seconds? centimeters how long will it take the snail to move 2. 5 centimeters? seconds.
A centimeter will be moved by the snail in 10 seconds as opposed to a centimeter being moved in 2 seconds. Accordingly, the snail advances 1 centimeter every 10 seconds.
Why is travel important to life?Traveling is important because it will expose you to a different way of being and living. You'll encounter different people, places, and cultures when traveling, which can give you a wider perspective. A lot of learning and personal growth may occur while traveling.
Why do you love to travel?Nothing is more thrilling than traveling to discover new things and create enduring memories, whether it be by vehicle or by airline. The most fulfilling aspect of traveling is meeting individuals from all around the world. The discussions will increase understanding and might create more significant prospects.
To know more about travel visit:
https://brainly.com/question/25698591
#SPJ4
can someone please help me find velocity?
Answer:
b
Explanation:
Jupiter's _____ _____ ______ is a giant storm about three times wider than the diameter of Earth and at least 100 years old.
Jupiter's great red spot is a giant storm about three times wider than the diameter of Earth and at least 100 years old.
A massive storm larger than Earth that has been raging for hundreds of years is Jupiter's famous Great Red Spot.
Numerous moons orbit Jupiter around it. Jupiter also has a number of rings, but they are much fainter and made of dust rather than ice, unlike the well-known rings of Saturn.
It is mostly Jupiter's fault that it is difficult to comprehend the Great Red Spot. Jupiter is a gas-dominated planet that is a thousand times larger than Earth. Its core is surrounded by a liquid ocean of hydrogen, and the atmosphere is primarily made up of helium and hydrogen.
Jupiter's clouds also make it difficult to make precise observations of its lower atmosphere. While some studies of Jupiter have looked at regions in its lower atmosphere, orbiting telescopes and probes studying the Great Red Spot can only see clouds dispersed high in the atmosphere.
To know more about great red spot -
https://brainly.com/question/3476622
#SPJ4
What three factors determine the amount of voltage induced into a conductor?
1.The turns of wire.
2.The strength of the magnetic field.
3.The speed of the cutting action.
Three factors that determine the amount of voltage induced into a conductor are : size of the magnetic field, active length of the conductor and speed at which the conductor passes through the field.
What are the factors that determine amount of voltage induced in a conductor?Faraday's Law explains that inducing a voltage in conductor can be done by either passing it through a magnetic field or by moving the magnetic field past the conductor and if the conductor is part of a closed circuit, an electric current will flow.
Coils of wire are used to increase the induced voltage and current because the EMF generated is proportional to the time rate of change of magnetic flux as per Faraday's Law.
To know more about voltage induced, refer
https://brainly.com/question/28484314
#SPJ4
A bicycle with 0. 80-m-diameter tires is coasting on a level road at 5. 6 m/s. A small blue dot has been painted on the tread of the rear tire.
The speed of the blue dot when it is 0.80 m above the road is 11.2 m/s
Calculation1:d = diameter of tire = 0.80 m
r = radius of tire = (0.5) d = (0.5) (0.80) = 0.40 m
v = speed of bicycle = 5.6 m/s
w = angular speed of the tire
Speed of cycle is given as
v = r w
5.6 = (0.40) w
w = 14 rad/s
Radians per second. ω ω = 14 rad/s
Calculation2:
v' = speed of blue dot
Speed blue of dot is given as
v' = v + rw
v' = 5.6 + (0.40) (14)
v' = 11.2 m/s
The speed of the blue dot when it is 0.80 m above the road is 11.2 m/s
To know more about speed visit:-
https://brainly.com/question/28224010
#SPJ4
Question:
Express your answer in radians per second. ω ω = 14 rad/s Previous Answers Correct Part B What is the speed of the blue dot when it is 0.80 m above the road?
we've seen that squid can escape from predators by ejecting water. some squid do this at the surface of the ocean, thus launching themselves into the air-a particularly effective escape strategy. (figure 1) suppose a 36 kg squid (not including water) at rest at the surface of the water brings in and quickly ejects 3.0 kg of water to achieve a takeoff speed of 3.5 m/s; these are typical numbers.
The law of conservation of momentum states that when two or more bodies act on each other in an isolated system, their total momentum remains constant unless an external force acts on them. Therefore, it can neither be created nor destroyed.
m₁v₁ = m₂v₂
For the given question:
m₁ = mass of squid (36 kg)
v₁ = velocity of squid (3.5 m/s)
m₂ = mass of water (3.0 kg)
v₂ = velocity of water
Substitute the values:
36 × 3.5 = 3.0 × v₂
v₂ = 42 m/s
The maximum range:
R = (v₂)²/ g
where,
g = 9.8 m/s² and launch angle 45°
R = 3.5²/9.8
R = 1.25 m
To know more about law of conservation of momentum, visit:
https://brainly.com/question/17447460
#SPJ
The complete question is as follows:
We've seen that squid can escape from predators by ejecting water. Some squid do this at the surface of the ocean, thus launching themselves into the air-a particularly effective escape strategy. Suppose a 36 kg squid (not including water) at rest at the surface of the water brings in and quickly ejects 3.0 kg of water to achieve a takeoff speed of 3.5 m/s; these are typical numbers.
At what speed does the squid eject the water?
If we ignore lift and drag forces as the squid flies through the air, what is the maximum horizontal range that the squid can achieve before splashing down?
An Object's Moment Of Inertia Is 2.0kg?M2 . Its Angular Velocity Is Increasing At The Rate Of 3.8rad/S Per Second. What Is The Net Torque On The Object?
The Net Torque On The Object =7.6 N-m.
The force will cause a torque. The net torque is the sum of the person torques. Rotational Equilibrium is similar to translational equilibrium, where the sum of the forces are same to zero. In rotational equilibrium, the sum of the torques is equal to zero.
The individual torques upload to provide a internet torque approximately the axis. when the ideal sign (fine or bad) is assigned to the magnitudes of character torques approximately a designated axis, the internet torque approximately the axis is the sum of the character torques: →τnet=∑i|→τi|.
Solution:-
Torque= momentInertia*angularacceleration
=> torque= 2.0 x 3.8
=>torque =7.6 N-m
here,
Angular acceleration ,
a = 3.8rad/s^2
then
Torque = I * a = 2 * 3.8 = 7.6 N.m
Learn more about Net Torque here:
https://brainly.com/question/29431083
#SPJ4
a planet orbiting another star is made primarily of hydrogen and helium and has approximately the same mass as jupiter but is the same size as neptune.
a. true
b. false
When a planet orbiting another star is made primarily of hydrogen and helium and has approximately the same mass as jupiter but is the same size as neptune, it is a false statement.
What is a planet?A planet is defined as the solar body that revolves round the sun. There are various types of planets which include the following:
Mercury: The radius of this planet is 2,440km which is about 1/3 the size of Earth.Venus: The radius of this planet is 6,052km only which is slightly smaller than Earth.Earth: The earth has approximately 6,371km radius.Mars: The radius of this planet is 3,390km which is about half the size of Earth.Jupiter: The radius of this planet is 69,911km which is about 11x Earth’s size.Saturn: The radius of this planet is 58,232km which is about 9x larger than Earth.Uranus. : The radius of this planet is 25,362km which is about 4x Earth’s size.Neptune: The radius of this planet is 24,622km which is only slightly smaller than Uranus.Pluto: Sometimes not regarded as a planet.The statement about the planet is a false statement because it is contradictory. This is so because, in order to be smaller than Jupiter, a hydrogen-helium planet would have to be more gravitationally compressed, so it would have to have a larger mass than Jupiter, also a planet with that size and mass would be too dense to be made of hydrogen and helium.
Learn more about Jupiter here:
https://brainly.com/question/27974961?source=archive
#SPJ1
(fill in the blank) is the use of reliable knowledge for a practical purpose. (fill in the blank) is the study of the natural world through observation and experimentation. reset next
Technology is the use of reliable knowledge for practical purposes.
Ecology is the study of the natural world through observation and experimentation.
Technology refers to the application of scientific knowledge for practical purposes. This is how science and technology are connected. Scientific knowledge develops through observations about the natural world. Observations can raise scientific questions that can lead to hypotheses.
The hypothesis can be tested by experiment. Experimental results lead to changes in scientific knowledge. Science is any body of knowledge dealing with the physical world and its phenomena that requires unbiased observation and systematic experimentation. To be reliable experimental observations must be reproducible.
Learn more about Technology here:-https://brainly.com/question/7788080
#SPJ4
Answer:
Second one is Science
Explanation:
which statements are true concerning a substance with a high specific heat? select one or more: the substance cools down slowly after heating. an example substance is aluminum metal. the substance easily gets hot when heat is applied. an example substance is water.
The statement that is true concerning a substance with high specific heat is as follows: the substance cools down slowly after heating. an example substance is aluminum metal (option A)
What is specific heat?Specific heat or specific heat capacity refers to the heat capacity per unit mass of a pure substance.
In other words, specific heat is defined as the amount of heat needed to increase the temperature of 1kg of a material by 1K and is expressed in terms of J/kg·K or equivalently J/kg·°C.
The specific heat capacity of a material is a physical property. It is also an example of an extensive property since its value is proportional to size.
Water is an example of a substance that has an extremely high specific heat capacity, which makes it good for temperature regulation.
Therefore, a substance with high specific heat cools down slowly after heating and an example is aluminum metal.
Learn more about specific heat at: https://brainly.com/question/28302909
#SPJ1
