Question

An athlete moves in a cucular path of radius r. He makes
one second around the circular path in 40 seconds what is the
displacement of athlete in one minute 20 seconds.​

Answer 1

Answer:

If athlete completes one round of a circular track of radius R in 40 seconds then after 2 m 20 sec =140 sec he would have completed 3.5 rounds that means he will be at the diametrically opposite point of starting point.

Displacement =diameter=2R

Answer 2

Explanation:

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