A steel ball of mass 0.500 kg is fastened to a cord that is 70.0 cm long
Question:
A steel ball of mass 0.500 kg is fastened to a cord that is 70.0 cm long and fixed at the far end. The ball is then released when the cord is horizontal (Figure). At the bottom of its path, the ball strikes a 2.50 kg steel block initially at rest on a frictionless surface. The collision is elastic. Find
(a) The speed of the ball and
(b) The speed of the block, both just after the collision.
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Step by Step Answer:
First we find the speed v of the ball of mass my right before the collision just as it reac...View the full answer
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Related Book For 
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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