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A body of mass 10 kg is lying on a rough plane inclined at an angle of 30° to the horizontal and the coefficient of friction is 0.5. the minimum force required to pull the body up the plane isA. 914 N B. 91.4 N C. 9.14 N D. 0.914 N |
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Answer» Answer: 91.4 N Explanation: Force needed = Friction (UsN) + MG sin theta = 25 root 3 + 50 N approx 92 if u take a due to g as 10m/s^2 |
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