A 498-kg pendulum bob at a height of 0720 m above the floor, Ask an Expert

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A 4.98-kg pendulum bob, at a height of 0.720 m above the floor, is released and swings down to the ground where it collides elastically with a 2.08 kg block initially at rest. The block then slides up a 30.3° incline. Find how high up the incline the block will slide?

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