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A particle of mass moves with constant speed v on a circular path of radius r. Find magnitude of average force on it in half revolution .

A particle of mass moves with constant speed v on a circular  path of radius r. Find magnitude  of average force on it in half revolution .

Grade:11

1 Answers

Arun
25750 Points
5 years ago
Given : with the values, you have to derive formula and apply to get answer. Change in momentum= final momentum-initial momentum
=mv - (-mv)
=2mv
time taken= distance/speed
=pi r/v
average force = 2mv² / pi r
 

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