Pressure

1

What is the definition of 'pressure'?

2

What is the unit of pressure?

3

Which of the following is not a unit of pressure?

4

What does a pressure of 50 Pa mean?

5

A force of 10 N acts over a surface area of 2 m2. What is the pressure?

6

Which of the following statements is true?

7

The water pressure at the bottom of a reservoir dam is 200,000 Pa. What force is exerted on a 25 m2 section of the dam?

8

Which of the following statements is true?

9

A girl standing on one foot exerts a pressure of 6.5 N/cm2 on the ground. If the area of her foot is 80 cm2, calculate the total downward force.

10

A force of 55 N acts over a surface area of 5 cm2. What is the pressure?