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Grade: 12th pass

                        

A ball falls from height H.There are n collisions with the Earth if after n collisions the ball Rises to a height y then coefficient of restitution is given by?

3 years ago

Answers : (1)

Anhiti Rao
11 Points
							Coefficient of restitution when an objects hits/bounces off a stationary object/platform ise^2=y/Hafter n collisions it will become (e^n)^2=y/HTherefore coff. Restitution = (e)^2n=y/H or H×((e)^2n)=y
						
3 years ago
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