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Grade: 11
        
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 .
3 months ago

Answers : (1)

Arun
18618 Points
							
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
 
3 months ago
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