Question

why is rolling friction is advantage over static friction
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Answer 1

In addition to sliding, one can also move materials by rolling. The great advantage of rolling a body over sliding is that the friction in rolling may be two or more orders of magnitude lower than that in sliding.

Answer 2

Answer:

In addition to sliding, one can also move materials by rolling. The great advantage of rolling a body over sliding is that the friction in rolling may be two or more orders of magnitude lower than that in sliding.

Explanation:

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