Question

A ladder shown in figure has negligible mass and
rests on a frictionless floor. The crossbar
connects the two legs of the ladder at the middle.
The angle between two legs is 60°. A person of
mass 40 kg is sitting on the top. The tension in
cross bar is nearly (g.= 10 m/s2)​

Answer 1

Answer is in the photo check it out!!!!