A block is kept on a inclined plane of i...

A block is kept on a inclined plane of inclination q of length l. The velocity of particle at the bottom of inclined is (the coefficient of friction is `mu`

`[2gl(mucos theta-sin theta)]`

`sqrt(2gl(sin theta-mu cos theta))`

`sqrt(2gl(sin theta+mu cos theta))`

`sqrt(2gl(cos theta+mu sin theta))`

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