Question

3 force 3N, 4N, 5N are acting on a body together and the body is in equilibrium and if the angle between 3N and 4N is 90 then what is the angle between 3N and 5N forces? On the basis of lami theorem

Answer 1

Hi__________

we know that
according to lami theorem
5/sin90=4/sina=3/sinb

see in pic

hope it help