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A small wedge whose base is horizontal i...

A small wedge whose base is horizontal is fixed to a vertical rod as shown in fig . The sloping side of the weidge is frictionless and the wedge is spin with a constant angular speed `omega` about vertical axis as shown in the fig find the
a. value of angular speed `omega ` for which the block of mass `m` just does not slide down the wedge.
b. normal reaction on the block by wedge when block does not slip relative to wedge.

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