A boy is deated on the top of a hemispherical mound of ice of radius R . He is given a little pucsh and starts sliding down the ice. If ice is frictio
A boy is deated on the top of a hemispherical mound of ice of radius R . He is given a little pucsh and starts sliding down the ice. If ice is frictionless , the boy will leave the ice at a point whose height is
A. ` (3R)/(4)`
B. `(2R)/(sqrt3)`
C. `(2R)/(3)`
D. `(R)/(3)`
4 views