A body of mass Mkg is on the point of a smooth hemisphere of radius 5m. It is released to slide dewon the surface of hemisphere. It leaves the surface when its velocity is 5 ms^(-1). At this instant the angle made by the radius vector of the body with the vertical is (g= 10 ms^(-2))

A body of mass Mkg is on the point of a smooth hemisphere of radius 5m

1.	A body of mass Mkg is on the point of a smooth hemisphere of radius 5m. It is released to slide dewon the surface of hemisphere. It leaves the surface when its velocity is 5 ms^(-1). At this instant the angle made by the radius vector of the body with the vertical is (g= 10 ms^(-2))
Answer» `30^(@)` `45^(@)` `60^(@)` `90^(@)` Answer :C