4 33 A ball 4 of mass 10 kg and a ball B of unknown mass are placed on a horizontal frictionless table which rest against a

Question

4 33 A ball 4 of mass 10 kg and a ball B of unknown mass are placed on a horizontal frictionless table which rest against a rigid wall as shown in figure 4 135 The ball A moves towards the ball B with a velocity v What should be the mass of B such that both A and B move with the same speed after A has undergone a collision with ball B and the wall All collisions are assumed to the elastic B O O Figure 4 125 k be A 4 SL SI b

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