A ball of mass 2.5 kg swings on the end of a 70 cm long string and collides with a 1.5 kg block as shown. Assume that the collision is perfectly elastic. a) What is the speed of the block immediately after the collision? b) How high does the ball rise after the collision?
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A ball of mass 2.5 kg swings on the end of a 70 cm long string and collides with a 1.5 kg block as shown. Assume that the collision is perfectly elastic.
a) What is the speed of the block immediately after the collision?
b) How high does the ball rise after the collision?
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