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Physics
High School
whoever answers correctly first will get brainiestwhats my middle name....?clues:a_n_l i_ e3 missing lettersfill in the blanks! hehe
Physics
College
Electric motors convert electrical energy to mechanical energy. When the current-carrying coil is placed between the magnetic poles, a force acts on it that causes it to rotate. The image below shows a simple electric motor. The motor is used to lift metal boxes. How can the motor be changed to be able to lift a heavier box? A. rotate the coil in a counter-clockwise direction B. add more loops of wire between the magnets C. change the polarity of the magnet D. decrease the size of the magnets
Physics
College
Three point charges are positioned on the x axis. If the charges and corresponding positions are +32 C at x = 0, +20 C at x = 40 cm, and 60 C at x = 60 cm, what is the magnitude of the electrostatic force on the +32-C charge? *
Physics
College
19Which gas is the most abundant greenhouse gas?A.ozoneB.chlorofluorocarbonC.carbon dioxideOD.methaneE.water vaporResetNext
Physics
High School
A vector points -1.55 unitsalong the x-axis, and 3.22 unitsalong the y-axis.Find the direction of the vector.
Physics
Middle School
A TV draws 0.867 A of current when connected to a 122 V outlet. Its resistance is 140.71.A.)How many electrons pass through the TV per minute?B.)How much electrical energy does the TV convert to other forms of energyper minute?
Physics
College
g 23.) [1 point] Which statement about images (formed by spherical mirrors and thin lenses) is true? Group of answer choices All of the other statements listed are false. Thin lenses always produce real images because they transmit light. A virtual image cannot be seen by the human eye. Spherical mirrors always produce real images because they reflect light. A real image cannot be formed on a screen.
Physics
Middle School
Which equation is balanced?H2+ O2 + H2O + O2H2+ O2 + H2O2H2 + O2 + 2H2O4H2 + O2 + H2O +O
Physics
Middle School
Which electromagnetic radiation can be seen with the human eye?ultraviolet rays and visible lightinfrared rays, visible light, and ultraviolet raysvisible lightvisible light and X-rays
Physics
Middle School
How much net force is needed to accelerate a 3 kilogram skateboard at 5 m/s2 this last on is a exponent use this formula net force = mass x acceleration Will MARK BRAINLLIEST
Physics
College
Dogs keep themselves cool by panting, rapidly breathing air in and out. Panting results in evaporation from moist tissues of the airway and lungs, which cools the animal. Measurements show that, on a 35C day with a relative humidity of 50%, a 12 kg dog loses 1.0 g of water per minute if it is panting vigorously. What rate of heat loss, in watts, does this achieve?
Physics
College
Four unequal resistors are connected in a series circuit. Which one of the following statements is correct about this circuit? The total resistance is equal to average of the four resistors. The total resistance is less than the smallest resistor. The total resistance is less than the largest resistor. The total resistance is equal to any one of the resistors. The total resistance is more than the largest resistor.
Physics
High School
A wave of wavelength 0.3 m travels 900 m in 3.0 s. Calculate its frequency.
Physics
High School
How many windows should the real tree house have
Physics
College
Very large accelerations can injure the body, especially if they last for a considerable length of time. One model used to gauge the likelihood of injury is the severity index ( ), defined as =5/2 . In the expression, is the duration of the accleration, but is not equal to the acceleration. Rather, is a dimensionless constant that equals the number of multiples of that the acceleration is equal to.In one set of studies of rear-end collisions, a person's velocity increases by 12.1 km/h with an acceleration of 35.0 m/s2 . Let the + direction point in the direction the car is traveling. What is the severity index for the collision?How far does the person travel during the collision if the car was initially moving forward at 5.80 km/h ?
Physics
High School
What evidence can you see of women and men's changing roles over the past fewgenerations in the US?|
Physics
High School
How does the speed ratio change as you switch between different gears on a bicycle, and how does this affect the force you need to pedal the bicycle?
Physics
Middle School
3. If you increase the distance betweentwo objects, the gravitational forcebetween the two objectsA)increasesB)decreases
Physics
Middle School
Any two differences between SI units and derived unitshelp me...
Physics
High School
A charge of 80 coulombs passes through a circuit in 5 seconds. What is the current through the circuit?
Physics
College
Materials that allow electricity to pass through them are called ?
Physics
High School
20 pts: Please write a paragraph about the big bang theory
Physics
High School
En un proceso isobrico, la presin del gas es de 105 Pa. Halle el desplazamiento del pistn, cuya rea es de 0,4 m2, cuando el gas desarrolla un trabajo de 8 x 104 J
Physics
High School
can Somebody Explain Please Introduction to Newton's law of gravitation
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