A block of mass m when placed in am inclined plane fixed with an elevator which is moving with constant downward acceleration g/2 remains stationary with respect to lift. If the coefficient of friction between the plane and block is nu the magnitude of force of friction acting on the block is?
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see attachment....I hope it will helps..
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akofficial7900:
even i am getting same answer but answer is D
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hope this helps
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please see the above attached photo
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