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EAMCET Engineering 2008 Solved Paper

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Question : 8

Total: 160

Starting from rest, the time taken by a body sliding down on a rough inclined plane at 45∘ with the horizontal is, twice the time taken to travel on a smooth plane of same inclination and same distance. Then the coefficient of kinetic friction is

0.25
0.33
0.50
0.75

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