A 2.10-g particle is released from rest at point A on the inside of a smooth hemispherical bowl of radius R = 28.0 cm.

Question

Calculate the following:
(a) Its gravitational potential energy at A relative to
J

(b) Its kinetic energy at B.
J

(c) Its speed at B.
m/s

(d) Its potential energy at C relative to B.
J

(e) Its kinetic energy at C.
J

Answer 1

A figure needs to be shown or described.

So does some effort on your part. This is a conservation of energy problem.