Question

If a body is moving on a circular path of radius 21m then distance travelled and displacement of the body after 1 complete round will be​
132 and 0
132 and 132
0 and 0
0 and 132​

Answer 1

Answer:

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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.

Answer 2

Answer:

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