Question

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Answer 1

Answer:

8. all of the above

9. Q

10. in the backward direction on the front wheel and in the forward direction on the rear wheel

11. doubled

12. static friction opposes motion on road

13. involves rolling friction

14. static friction is greater than the sliding

15. frictional force of Ice is small

16. (a)-(i),(b)-(iii),(c)-(ii)

17. gravity and magnetic force