A player completes a circular path of radius r in 40 s. At the end of 2 minutes 20 seconds, displacement will be :

Foundation

Physics Foundation

Types of Motion Distance and Displacement

Question

2π r

7π r

zero

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The time of one revolution = 40s

In 2 min 20 sec. i.e. 140 s, he will complete = $\frac{140}{40}$ = 3.5 revolution

i.e. its total displacement will be 2r