Question

C. State whether the following statements are true or false.
1. Solids, liquids and gases exert pressure.
2. Atmospheric pressure is minimum at sea level.
3. A diver will experience the same pressure at the depths of 1 km and 10 km in the sea.
4. Objects made of denser material cannot float on water.
5. Whether an object floats or sinks depends only on its weight.
6. When the displacement is normal to the direction of force, the work done is zero.
7. The product of force and acceleration is power.
8. Rate of doing work is called power.
9. Joule is the unit of work in CGS system.​

Answer 1

Answer:

1. true

2. true

3. false

4. true

5. false

6. false

7. true

8. true

9. false

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Answer 2

Answer:

1) True

2) True

3) False

4) False

5) False

6) True

7) False

8). True

9) False ......