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Can you take the Pressure?

Authored by Tay nicole

Physics

10th Grade

Used 9+ times

Can you take the Pressure?
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Both beakers contain water filled to the same level. Which statement is correct?

The base of beaker A experiences larger liquid pressure.

The base of beaker B experiences larger liquid pressure.

The bases of beaker A and B experience the same liquid pressure.

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the formula and unit for pressure due to liquid?

 ρVg\rho Vg  [Pa]

 ρVg\rho Vg  [N]

 ρhg\rho hg  [N]

 ρhg\rho hg  [Nm 2^{-2} 

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which statement is an incorrect explanation for why it is not practical to construct a barometer with water?

The column would be too tall.

The density of water is much higher than that of mercury.

The water will evaporate.

The density of water is much lower than that of mercury.

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Which quantities also need to be known in order to determine the difference in pressure between the atmosphere and the gas supply?

density of the gas

density of the liquid

cross-sectional area of the tube

h

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hydraulic systems use natural gas as an enclosed fluid.

True

False

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A downward force of 10 N is exerted on piston A. What is the upward force on piston B?

10 N

Larger than 10 N

Smaller than 10 N

It is not possible to determine.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Sally exerts an 50 N force on the 0.015 m 2^2  brake pedal. What is the area (in m 2^2  ) of the large piston if 2000 N is required to stop the bicycle?

3.75 ×104\times10^{-4}  

3.75 10310^{-3} 

6

0.6

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