AIEEE 2005 Physics Solved Paper

Section: Physics
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Question : 7 of 74
 
Marks: +1, -0
A smooth block is released at rest on a 45∘ incline and then slides a distance ‌′d′. The time taken to slide is ‌′n′ times as much to slide on rough incline than on a smooth incline. The coefficient of friction is
[AIEEE 2005]
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