A body of mass m released from a height h on a smooth inclined plane t – McqOptions

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1.	A body of mass m released from a height h on a smooth inclined plane that is shown in the figure. The following can be true about the velocity of the block knowing that the wedge is fixed.
A.	v is maximum when it just touches the spring
B.	v is maximum when it compresses the spring by some amount
C.	v is maximum when the spring comes back to natural position
D.	none of these
Answer» C. v is maximum when the spring comes back to natural position

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