Question

20. If body is moving in a circular
path of radius r , and come back to
initial point then displacement is​

Answer 1

Explanation:

Displacement is the shortest distance travelled from the initial point to the final point. After half revolution the displacement is the length of the diameter which is equal to 2r. Hence the displacement is 2r.

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Answer 2

Answer:

0 since the displacement is the shortest distance and though the distance is 2 pi r the displacement of object will be 0

Explanation:

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