Mechanical Engineering > GATE 2014 Set-1 > Friction
A block R of mass 100 kg is placed on a block S of mass 150 kg and tied to the wall by a massless and inextensible string PQ. If the coefficient of static friction for all surfaces is 0.4, the minimum force F (in kN) needed to move the block S is _______
Correct : 1.10 to 1.12
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