Question

D.
State true or false.
1. Force is a pull or push.
2. With increase in force, mass of an object increases.
3. Force cannot change the shape and size of an object.
4. Force can change the direction of motion of an object.
5. Sliding friction is the friction between two objects when they are not moving relative to each other.
6. Friction causes wear and tear of materials.​

Answer 1

Answer:

1. true

2. true

3. false

4. true

5. true

6. I think False

Answer 2

Answer:

1. True
2. True
3. False
4. True
5. False
6. True.

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