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Physical Science: Unit 8 - Forces in Fluids

Physics

8th Grade

Used 6+ times

Physical Science: Unit 8 - Forces in Fluids
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28 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is produced by a force exerted over a specific area?

Pressure

Speed

Acceleration

Density

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these units describe pressure?

Pa

N/m2

N/cm2

All of the above

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

As the area over which force is exerted decreases, pressure _________________.

Increases

Decreases

Stays the same

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Force/Area is the formula for:

Density

Velocity

Pressure

Acceleration

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

60 N of force is exerted over an area of 10 cm2. What is the pressure exerted on the object?

600 N/cm2

6 N/cm2

60 N/cm2

70 N/cm2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A pressure of 10 Pa is produced when a certain force is exerted on an object with an area of 4 m2. What is the force on the object?

40 N

2.5 N

14 N

0.4 N

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is an example of a fluid?

Air

Water

Wood

Both Air and Water

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