1.

A small ball on a frictionless horizontal surface moves towards right with a velocity V. It collides with thewall and returns back and continues to and fro motion. If the average speed for first to and fro motion ofthe ball is23V, then the coefficient of restitution of impact is:m B(A) 0.5(B) 0.8(C) 0.25(D) 0.75

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is the answer equal to 0.5 plz inform me whether i m right or not

yeah right

but how

wait i an sending sol



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