A 1 kg ball moving at 12 m sec collides head on with 2 kg ball moving in the opposite direction at 24 m s If the coefficient of

Question

A 1 kg ball moving at 12 m sec collides head on with 2 kg ball moving in the opposite direction at 24 m s If the coefficient of restitution is 2 3 then how much energy is lost in collision 1 240 Joule 2 120 Joule 3 360 Joule

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