Two steel balls, one having a mass of 100 g and a heavier ball, having a mass of 200 g hang vertically by threads 30 cm long from the same support, side by side touching each other. The lighter ball was raised by a height of 10 cm and released hitting the other ball. Assuming a perfectly elastic collision, determine how high the heavier ball will rise.

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Q: What amount of kinetic was lost in the collision?

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Q: As shown in the figure below, two blocks (m1 and m2) are each released from rest at a height of h =…

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Q: two blocks (m1 and m2) are each released from rest at a height of h = 3.98 m on a frictionless track…

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