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JEE Main Physics question

PhysicsSystems of Particles and Rotational MotionJEE Main

A particle falls from a height h upon a fixed horizontal plane and rebounds. If e is the coefficient of restitution, the total distance travelled before rebounding has stopped is [EAMCET 2001]

Answer: (A)

Solution

After the first bounce the ball rises to height h₁ = he², then h₂ = he⁴, and so on. Total distance H = h

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Question ID VK-154021