Question: The small smooth sphere is released from rest at position A and slides without friction down the inclined guide until it strikes the rigid horizontal

The small smooth sphere is released from rest at position A and slides without friction down the inclined guide until it strikes the rigid horizontal surface at

B .

If the coefficient of restitution for the impact is

e,

determine the kinetic energy after the impact in terms of

m, g, h, e,

and

. [

Answer:

[

m g h (c o s^{2} + e^{2} s i n^{2})

The small smooth sphere is released from rest at

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