Laws of MotionHard
Question
A block of mass 0.1 kg. is pressed against a wall with a horizontal force of 5N as shown in the figure. If the coefficient of friction between the wall and the block is 0.5 then the frictional force acting on the block in Newton will be :-
Options
A.9.8
B.2.5
C.0.98
D.0.49
More Laws of Motion Questions
A plate of mass ′M′ is placed on a horizontal frictionless surface and the body of mass′m′ is pl...What is the mechanical advantage of single fixed pulley :-...It the figure show a ring of mass M and a block of mass m are in equilibrium. The string is light and pulley P does not ...If the parrot starts flying upwards with an acceleration the boy will feel the weight of the cage as air tight cage...Adjoining figure shows two blocks A and B pushed against the wall with the force F. The wall is smooth but the surfaces ...