an athlete takes 45 second to complete one rotation along a circular path of radius 30 minute displacement of the athlete after 4 minutes.
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Total time duration in consideration : 2 min 40 secs = 160 secs
No of complete rounds in this time = 160/40 = 4 rounds
Therefore he will be exactly at the point where he started. Hence his displacement will be 0, although he will cover a distance of 4 (2πR)
RkRabindra:
question is different
and your answer is different
opps sorry for that
please give me the right answer
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