The smooth rod of mass 10 kg is in the equilibrium of walls which are fixed. Find the force exerted by wall AB on the rod.

Q: The smooth rod of mass 10 kg is in the equilibrium of walls which are fixed. Find the force exerted by wall AB on the rod.

Numerical

(a) 100 N

(b) 50 N

(c) 50√3 N

(d) 100√3 N

Ans: (a)