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The minimum force required to start push...

The minimum force required to start pushing a body up a rough (frictional coefficient p) indined plane is `F_(1)` while the minimum force needed to prevent it from sliding down is `F_(2)`. If the indincd plane makes an angle n with the horizontal such that `tan theta=2mu`, then the ratio `(F_(1))/(F_(2))` is

A

4

B

1

C

2

D

3

Text Solution

Verified by Experts

The correct Answer is:
D
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