PHYSICS · Single correct · CBSE · Physics · Laws of Motion · Laws of Motion
Problem
A 5kg block rests on a horizontal table (g=10m/s2). It is pulled by a force F that makes an angle of 37∘ above the horizontal. If the coefficient of static friction between block and table is μs=0.30, the least magnitude of F needed to just start the motion of the block is closest to
(a) 24N
(b) 13N
(c) 15N
(d) 19N