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a stell ball of mass m suspended by a thread of lenght l. the ball is then released when the thread is horizontal. at the bottom of this path, the ball strikes a block of mass M initially on a frictionless surface. the collision is elastic. find:

a. the speed of the ball just after colliion

b. the speed of the block just after collision

c. the fraction of the ball's kinetic energy that was converted to heat.

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Category:- Physics
Reference No.:- M9877657

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