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A sphere of mass m and radius R is dropp...

A sphere of mass `m` and radius `R` is dropped from the top of a fixed rough wedge of height `h`. Find the maximum height to which the sphere rises on a smooth movable wedge of mass `M` lying adjacent to the fixed wedge on smooth ground.

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`(2msqrt(2g(h-R)))/(2m+7m)`
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