Questions
A body of mass 2 kg is placed on a smooth horizontal surface. Two forces are acting on the body in directions making angle of and to the surface. The reaction of the surface on the body will be
detailed solution
Correct option is D
N+F1Sin300+F2Sin600= mg⇒ N+20×12+103.32=20⇒ N = 20−25 = −5Normal reaction is coming negative means the body is lifted from the ground and hence N = 0Talk 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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