WBJEE 2025 Physics and Chemistry Papers

Question : 48 of 80

Marks: +1, -0

The minimum force required to start pushing a body up a rough (having co-efficient of friction µ ) inclined plane is

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1 while the minimum force needed to prevent it from sliding is

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. If the inclined plane makes an angle θ with the horizontal such that tan‌θ=2µ, then the ratio F1∕F2 is

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