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A block is gently placed at the top of a...

A block is gently placed at the top of an inclined plane 6.4 m long . Find the time taken by the block to slide down to the bottom of the plane . The plane makes an angle` 30^(@)` with the horizontal Coefficient of friction between the block and the plane is 0.2 Take ` g = 10 m//s^(2) ` .

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