Q)
(chatquestion)...69.Three spheres of mass m and radius R each are kept on a rough
horizontal surface in a close fitting triangular frame. A fourth
identical sphere is placed symmetrically on top of the three
spheres, as shown in figure. The normal reaction on top sphere due
to each sphere on base plane is-
(1)
mg
(2)
mg
(3)
mg
2.3
mg
(4)
3.3...(Plzz anybody solve this)
...