Test Academy | A ball moving horizontally with speed v strikes the bob of a simple pendulum at rest. The mass of the bob is equal to that of the ball. If the collision is elastic the bob will rise to a height v²/g, v²/2g, v²/4g, v²/8g

Question

A ball moving horizontally with speed v strikes the bob of a simple pendulum at rest. The mass of the bob is equal to that of the ball. If the collision is elastic the bob will rise to a height

Options :

v²/g
v²/2g
v²/4g
v²/8g

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