A block of mass \( m \) moves with speed \( v \) against a \( \math...

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A block of mass \( m \) moves with speed \( v \) against a
\( \mathrm{P} \)
smooth, fixed vertical circular groove of radius \( r \)
W
kept on smooth horizontal surface.

Find
(i) normal reaction of the floor on the block.
(ii) normal reaction of the vertical wall on the block.
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