An 8-kN force is applied over an area of 2 cm^2. What is the stress?


4 MPa


4 kPa


40 kPa


40 MPa


4 Pa

Answers

Answer 1

Answer:

I wrote 40 MPa for this question.

Explanation:

I know that 1 MPa = 1 N / mm^2 so I converted kN to N and mm^2 to cm^2. This helped me use the equation to solve.

Answer 2

Answer:

40MPA

Explanation:


Related Questions

(-1) x (-1) x (-1)=

Answers

Answer:

(-1) x (-1) x (-1)=1×(-1)= -1

Answer: -1
please mark brainiest

hi do you know any websites for making 3d projects for free

thank u. plz if you don't have an answer then don't answer and take the points I really need the information

Answers

Answer:

try using an App called Tinkercad

What is projectile motion​

Answers

[tex]\boxed{\large{\bold{\blue{ANSWER~:) }}}}[/tex]

If an object is given an initial velocity in any direction and then allowed to travel freely under gravity only, it is called a projectile motion

Explanation:

of course, it is called a projectile motion

please help me
give me all the answers​

Answers

Answer:

I am sorry friend I can't

Answer:

how many answer in this question we have to tell

When selecting the appropriate gear for intended direction of travel, automatic transmission equipped vehicles should be placed in _______ while manual transmission equipped vehicles should be placed in ______. a) Drive, first gear b) First gear, second gear c) First gear, drive d) Second gear, first gear

Answers

Answer:

Automatic transmissions should be in Drive and Manual transmissions should be in first gear.

In the photograph above, the technician is doing what?

Answers

Answer:

I think d) installing. fuel filter..

Answer:

[Option A]  I believe it is removing a fuel line.

Explanation:

Airbags will deploy in a head on collision but not in a collision that occurs from angle

Answers

Answer:  

Airbags will deploy in almost any angle.

Explanation:

Cars have sensors around them, so when the car gets hit, the sensors detect a crash and deploy the airbags to keep you safe.

help please if you don't know don't give wrong answer please​

Answers

4.75cm * 5.22cm is 24.795cm²

but let's do this with m² instead:

0.0475m * 0.0522m = 0.0024795

now we can compare it with the 49780 much easier.

devide. that's the roughly 20,000,000fold of the plot, but it's still squared, so let's take the root

so the representative fraction is 1:4,480.

the exact value is in the screens

have a nice day:)

Inches of mercury is something that would only be used in America. Elsewhere in the world, the mercury height would be in millimeters, or about 760mm (76cm). Mercury has a density of about 13.56 g/cm3, or in other words, each cm of mercury weighs about 13,300 dynes. So 760mm of mercury weighs 1,013,000 dynes. 1 mb is 1 dyne/cm2, so what is the air pressure in mb

Answers

Answer:

it alot of mecury but 123443 is the anzswer

Explanation:

there is nun it just listen to god kids

While driving on a rural road, your right wheels run off the pavement. You should hold the steering wheel firmly and

Answers

Gradually steer back onto the pavement

write the 7 physical quantities with units​

Answers

[tex]\boxed{\large{\bold{\blue{ANSWER~:) }}}}[/tex]

[tex]\begin{gathered} \: \: \: \footnotesize{\boxed{\begin{array}{c|c}\boxed {\bf {quantity}} & \boxed {\bf {units}} \\ \\ \text{mass} & \sf{kilogram} \\ \text{ Time} &\sf{second} \\ \text{temperature}& \sf Kelvin \\ \text{current} &\sf ampere \\ \text{Amount ~of ~substance} & \sf mole \\ \text{luminous ~intensity } & \sf candela \\ \text{distance } & \sf metre \end {array}}}\end{gathered}[/tex]

¿Con qué otros organismos o autoridades trabaja Defensa Civil? (nombra cinco)
es de dpcc

Answers

Answer:

Esta es una lista de agencias bajo el Departamento de Defensa de los Estados Unidos (DoD) que anteriormente y poco antes se conocía como el Establecimiento Militar Nacional. Sus principales responsabilidades son controlar las Fuerzas Armadas de los Estados Unidos. El Departamento fue establecido en 1947 y actualmente se divide en tres departamentos principales:

el Departamento del Ejército, la Armada y la Fuerza Aérea, y tiene un personal militar de 1.418.542 (553.044 del Ejército de los EE. UU.; 329.304 de la Armada de los EE. UU.; 202.786 del Cuerpo de Marines de los EE. UU.; 333.408 de la Fuerza Aérea de los EE. UU.). [1] El Departamento de Defensa está encabezado por el Secretario de Defensa. Actualmente, el Departamento de Defensa está dirigido por el secretario de Defensa Lloyd Austin.

An oscilloscope display grid or scale is called?

Answers

Answer:

An oscilloscope display grid or scale is called a graticule.

Explanation:

Answer:  

I think the answer is graticule.

Explanation:

Strands of materials A and B are placed under a tensile force of 10 Newtons. Material A deforms more than Material B.

True or false: This behavior may indicate that the bonds in Material B are stronger than the bonds in Material A.

True

False

Answers

the answer to this question is true

giải thích tại sao động cơ 2 kỳ lại bị khai tử

Answers

Answer:

Answer to the following question is as follows;

Explanation:

The regulations change made two-stroke bikes “outmoded” in six years. Casual fans and industry experts alike generally credit the advancement of progress and the necessity to decrease emissions as the major causes that led to the extinction of two-stroke-powered dirt equipment.

In a two-stroke engines, the conclusion of the combustion cycle and the start of the compression stage happen concurrently, as do the inlet and exhaust operations.

A technician suspects that the EGR valve is closed. Which of the following would indicate a closed EGR valve?

Answers

Answer:

C. rough idle

This road sign means
no trucks
O trucks ahead
Osteep downhill ahead
O truck service below

Answers

Answer:

B. Steep Downhill Ahead

Answer:

C steep downhill

Explanation:

I looked at my course and found it.

While driving your vehicle you see a red-colored traffic sign ahead. The red color means it is
A: A sign woming of hazardous waste cleanup activity bruide the roadway
B: A coratruction zone Hazard sign, or a construction to Speed Limitsign.
C: A Stop sign, Do Not Enter sign, or Wrong Way sign

Answers

C is the answer for this question

Answer:

C. A Stop sign, Do Not Enter sign, or Wrong Way sign.

Explanation:

Calculate area moment of inertia for a circular cross-section with 3 mm diameter:


28 mm4


254 mm4


7 mm4


4 mm4


81 mm4



Calculate the minimum area moment of inertia for a rectangular cross-section with side lengths 6 cm and 4 cm.


52 cm4


72 cm4


32 cm4


24 cm4


2 cm4

Answers

Answer:

Part 1

4 mm⁴

Part 2

32 cm³

Explanation:

Part 1

The diameter of the circular cross section, d = 3 mm

The area moment of inertia of a circle, [tex]I_C[/tex], is given as follows;

[tex]I_x = I_y = \dfrac{\pi \cdot d^4 }{64}[/tex]

Where;

d = The diameter of the circle

Therefore, the area moment of inertia of the given circular cross section, with d = 3 mm, is found as follows;

[tex]I_x = I_y = \dfrac{\pi \times (3 \, mm)^4 }{64} \approx 4 \, mm^4[/tex]

Part 2

The minimum area moment of inertia for a rectangular cross-section is given as follows;

[tex]I_x = \dfrac{1}{12} \cdot b \cdot h^3[/tex]

[tex]I_y = \dfrac{1}{12} \cdot h \cdot b^3[/tex]

The minimum moment of inertia, for the rectangular cross-section is given by placing, the height, h = The short side length and calculating for, Iₓ, and vice versa

Therefore, for the question, where, h = 4 cm, and b = 6 cm, we have;

[tex]I_x = \dfrac{1}{12} \times 6 \, cm \times (4 \, cm)^3 = 32 \, cm^4[/tex]

Guys I really need a lot of help on some engineering questions due tommorrow. If theres anyway your good at this topic pls coment or answer below so I can tell you the questions. Pls help a brodie out.. :(

Answers

Answer:

I might be able to help

i took engineering for a year so i might be of help! ill try my best but if not i do apologize

If your accelerator pedal gets stuck, what is the first thing you should do?

Answers

If your accelerator gets stuck down, do the following: Shift to neutral. Apply the brakes. Keep your eyes on the road and look for a way out.If your accelerator gets stuck down, do the following:

Shift to neutral.

Apply the brakes.

Keep your eyes on the road and look for a way out.

Warn other drivers by blinking and flashing your hazard lights.

Try to drive the car safely off the road.

Turn off the ignition when you no longer need to change direction.

Oxides of nitrogen contribute to the formation of?
A. High levels of CO2.
B. Acid rain.
C. Photochemical smog.
D. Particulate emissions.

Answers

Answer:

B. Acid rain.

C. Photochemical smog.

Explanation:

Oxides of nitrogen contribute to the formation of photochemical smog and acid rain. Photochemical smog is a type of smog produced when ultraviolet light from the sun reacts with nitrogen oxides in the atmosphere while on the other hand, when nitrogen oxide react with the water vapor in the atmosphere forming nitric acid which falls on the earth surface with the help of precipitation.

Fill in the blank by selecting the answer from the drop-down menu.

Creative Commons allows the creator of an artistic work to

Never show the work to anyone.
Share the work in the way she chooses.
Play the song on the street.
Replace copyright with freedom of speech.

Answers

Answer:

B. share the work in the way she chooses

Explanation:

Answer:

B. Share the work in the way she chooses.

Explanation: I just did it on edge 2023! Hope this helps.

A circular pipe forms a barrier between water and oil and is 6 m long

Answers

I hope it help you thanks for asking a good question

If you are traveling over 50 miles per hour, then you should signal at least this far before your turn

Answers

Answer: 300 ft

Explanation:

This question is based on Indiana State Driving codes.

According to Indiana regulations, if you are going at a speed of 50 miles per hour or above, you should begin to indicate your desire to turn or change lanes at least 300 feet before you do.

This would give the person behind you ample time to react as they might be going at the same speed as you. The rules further state that the signal to use is that of the car but if it is damaged then hand signals would suffice.

A carbon resistor has a resistance of 976 ohms at 0 degrees C. Determine its resistance at 89 degrees C​

Answers

Answer:

1028.1184 Ohms

Explanation:

Given the following data;

Initial resistance, Ro = 976 OhmsInitial temperature, T1 = 0°CFinal temperature, T2 = 89°C

Assuming the temperature coefficient of resistance for carbon at 0°C is equal to 0.0006 per degree Celsius.

To find determine its new resistance, we would use the mathematical expression for linear resistivity;

[tex] R_{89} = R_{0} + R_{0}(\alpha T) [/tex]

Substituting into the equation, we have;

[tex] R_{89} = 976 + 976*(0.0006*89) [/tex]

[tex] R_{89} = 976 + 976*(0.0534) [/tex]

[tex] R_{89} = 976 + 52.1184 [/tex]

[tex] R_{89} = 1028.1184 \ Ohms [/tex]

4. Partnership programs between schools and the owners
of local automotive service shops that allow students to
earn school credit and a wage by working in commercial
repair shops are called

Answers

Answer:

Automotive Technology Program

Explanation:

Basically hiring students for hands on training to learn the basics of mechanics.

When vehicle wheels are about to lock, the ABS senses the impending lock up and prevents this from occurring. a) True b) False 2 Question 2 Electronic stability control reduces the risk of rollover crashes, such as are common with SUVs. a) True b) False 3 Question 3 _______________have the ability to control wheel lock on all four tires. a) Four-wheel anti-lock brakes b) Rear-wheel anti-lock brakes c) All anti-lock brakes d) None of the above

Answers

Answer:

1. a) True

2. a) True

3. a) Four-wheel anti-lock brakes

Explanation:

1. True

When a wheel skids, there is less traction with the road and the vehicle is out of the driver's control

Breaks that have ABS are prevented from functioning fully in a situation where the contact between the tire and the road patch is broken and the tire is able to skid. Once the tire regains and maintains proper contact with the road surface such that the skidding has ceased, the full functionality of the brakes are restored, enabling the moving vehicle to stop faster and the steering to remain operational

2. True

A vehicle that has a standard Electronic Stability Control, ESC, is less likely to rollover. According to a University of Michigan Transport Research Institute study, SUVs equipped with an ESC are 73% less likely to have fatal rollover crashes

3. a) Four-wheel anti-lock brakes

The four-wheel anti-lock *four-wheel ABS) brakes works such that each wheel has a sensor through which if is detected that the wheel is about to lock, the ABS, ESC releases the break pad on the wheel such that the wheel keeps spinning

Which of the following best reflects a shield system?
a. A narrow excavation made below the surface of the ground.
b. A structure that is able to withstand the forces imposed on it by a cave-
in.
C. A series of horizontal levels or steps between vertical surfaces.
d. A system of structures that are inclined away from an excavation.

Answers

C, because a narrow structure evacuation below surface ground isn’t the best and a structure holding forces and isn’t to do with the question at all and d doesn’t matter if there include away or not

find the first principle derivative for 3/x with respect to x.​

Answers

Answer:

-3/x^2

Explanation:

Deriving is a lot like taking one away from the exponent. With that in mind, lets rewrite 3/x into 3x^-1. All we need to do is bring down the negative one then subtract one from the exponent. This gives us -3x^-2. We can convert it back to -3/x^2 .

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