A small glass marble of mass.m. oscillates between the two edges, inside a hemispherical glass bowl of radius .r..If .V is the speed of marble at the lowest position, the normal reaction at that position is:

A small glass marble of mass.m. oscillates between the two edges, insi

1.	A small glass marble of mass.m. oscillates between the two edges, inside a hemispherical glass bowl of radius .r..If .V is the speed of marble at the lowest position, the normal reaction at that position is:
Answer» `(mv^(2))/r` `(2MV^(2))/r` `(3MV^(2))/t` `(3mv^(2))/(2R)` Answer :D