Check your score,class 8 ,ch - Force and Pressure

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Force and Pressure Quiz

Force and Pressure Quiz

1. What is the SI unit of force?

2. The turning effect of a force about a pivot is called:

3. Pressure is defined as:

4. What happens to the pressure when the area of contact increases, keeping the force constant?

5. What causes atmospheric pressure?

6. A liquid exerts pressure:

7. A boy applies a force of 10 N to move a box with an area of 2 m². What is the pressure exerted?

8. Which of the following is an application of atmospheric pressure?

9. A spanner with a longer handle is used to tighten bolts because it:

10. What happens to the pressure exerted by a liquid as its depth increases?

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