Ball A has a mass of 2 kg, B has a mass of 4 kg. The initial speed of A is as shown, that is, 2 m/s to the right. Ball B is initially at rest. Assuming no friction and the coefficient of restitution e = 0.8, determine the final speed and direction of balls A and B. Dice: The angle between the center lines and the center of balls A and B is 30°

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