Questions
A block of mass 0.1 kg is held against a wall applying a horizontal force of 5 N on the block. If the coefficient of friction between the block and the wall is 0.5, the magnitude of the frictional force acting the block is
detailed solution
Correct option is B
Here, N=F=5 N,μ=0.5,m=0.1 kg∴ fmax=μN=25 NWeight, w=mg=0.1×9.8=0.98 NSince wTalk to our academic expert!
Similar 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
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