A block has been placed on an inclined p...

A block has been placed on an inclined plane with the slope angle `theta`. Block slide down the plane at constant speed. The cofficient of Kinetic friction is equal to

`sin theta`

`cos theta`

`g`

`tan theta`

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The correct Answer is:

When a block slides down the plane with a constant speed, then the inclination of the plane is equal to angle of repose `(theta)`

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