A block of mass \[m\] starts from rest and slides down a frictionless – McqOptions

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1.	A block of mass \[m\] starts from rest and slides down a frictionless semi-circular track from a height h as shown. When it reaches the lowest point of the track, it collides with a stationary piece of putty. also having mass m. If the block and the putty stick together and continue to slide, the maximum height that the block-putty system could reach is
A.	\[h\]/4
B.	\[h\]/2
C.	\[h\]
D.	independent of \[h\]
Answer» C. \[h\]

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