Questions
A person just holds a block weighing 2kg between his hands & just keeps it from falling down by pressing it with his hands. If the force exerted by each hand horizontally is 50N, the coefficient of friction between the hand & the block is
detailed solution
Correct option is A
2μN=mg;μ=mg2Nμ=2×102×50=210=0.2Talk to our academic expert!
Similar Questions
A wagon of mass M has a block of mass m attached to it as shown in the figure. The coefficient of friction between the block and wagon is m. The minimum acceleration of the wagon so that the block m does not fall is
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