Questions
A block of weight 200N is pulled along a rough horizontal surface at constant speed by a force of 100N acting at an angle 30º above the horizontal. The coefficient of kinetic friction between the block and the surface is
detailed solution
Correct option is B
Fcosθ=fk,fk=μkN,N=mg−FsinθTalk to our academic expert!
Similar Questions
A block of mass 1 kg is at rest on a horizontal table. The coefficient of static friction between the block and the table is 0.5. The magnitude of the force acting upwards at an angle of 60° from the horizontal that will just start the block moving is
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