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Work, Power and Energy Part 1

Section: Physics

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Question : 54

Total: 100

A small block starts slipping down from a point B on an inclined plane AB, which is making an angle θ with the horizontal section BC is smooth and the remaining section CA is rough with a coefficient of friction µ. It is found that the block comes to rest as it reaches the bottom (point A) of the inclined plane. If BC=2 AC the coefficient of friction is given by µ= k‌tan‌θ ).
The value of k is _______.

[2 Sep 2020 Shift 1]

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