Physics, asked by shrawanikhune35, 6 hours ago

b) An object completes one round of a circular track of radius 140 m in 20 sec. Calculate its velocity.

Answers

Answered by jk291535

0

Explanation:

given, r=140m t=20s

perimeter of circle =2πr=2×22/7×140=880m

v=d/t=880/20=44m/s is answer

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