Questions
A body of weight 50 N placed on a horizontal surface is just moved by a force of 282 N. The frictional force and normal reaction are
detailed solution
Correct option is D
Frictional force, f=28.2cos45°=28.2×12=20 NNormal reaction, R=50-28.2 sin45°=50-20=30 NTalk 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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