Question

True or False
1. Friction always acts in the direction of the motion of an object-
2. More irregularities on the contact surfaces means more friction-
3. Sliding friction is more than static friction-
4. Rolling friction is less than static friction-
5. Applying force can change the shape of an object-​​

Answer 1

Answer:

1 false

2 true

3 true

4 false

5 true

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Answer 2

Answer:

1- True

2- True

3- True

4- True

5- True

Explanation:

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