The ladder shown in figure has negligible mass and rests on a frictionless floor. The crossbar connects the two legs of the ladder at the center as shown. The angle between the two legs is
60∘. The fat person sitting on the ladder has a mass of
80 kg. Find the contact force exerted by the floor on each leg and the tension in the crossbar.
![1139177_f1a76d637825482cb0143719e7b8426d.PNG](https://search-static.byjusweb.com/question-images/toppr_ext/questions/1139177_f1a76d637825482cb0143719e7b8426d.PNG)