Laws of MotionMedium
Question
Adjoining figure shows two blocks A and B pushed against the wall with the force F. The wall is smooth but the surfaces in contact of A and B are rough. Which of the following is true for the system of blocks to be at rest against the wall :


Options
A.F should be be more than the weight of A and B
B.F should be equal to the weight of A and B
C.F should be less than the weight of A and B
D.system cannot be in equilibrium
More Laws of Motion Questions
The system shown in the figure is in equilibrium. The maximum value of W, so that the maximum value of static frictional...A body of mass m1,exerts a force on another body of mass m2, If the magnitude of acceleration of m2 is a2, then the magn...When forces F1, F2, F3 are acting on a particle of mass m such that F2 and F3 are mutually perpendicular, then the parti...Objects A and B each of mass m are connected by light inextensible cord. They are constrained to move on a frictionless ...When a horse pulls a wagon, the force that causes the horse to move forward is the force...