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Grade: 11
        A particle of mass m moves with the constant speed v on a circular path of radius r. Find the magnitude of average force on it in half revolution.
2 years ago

Answers : (1)

Arun
23032 Points
							
Dear Priyesh
 
Change in momentum= final momentum-initial momentum
=mv - (-mv)
=2mv
time taken= distance/speed
=pi r/v
average force = 2mv² / pi r
 
Regards
Arun (askIITians forum expert)
2 years ago
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