Question

A rock climber (49kg) is managing to be at rest
between two vertical rocks pressing one rock A by
his feet and the other B by his feet. if the
coefficient of friction between his feet and wall
is 1.2 while between his back and wall B is 0.8
and limiting friction acts at all the contacts, then
what is his push against the rock?​

Answer 1

Answer:

person (40 kg) is managing to be at rest between two vertical walls by pressing one wall A by his hands and feet and the other wall B ...