A body is moving on a circlar path of radius r with constant speed under the action of force `(K)/(r^(3))` Assuming infinity as zero potential energy reference, tick the correct alternative

Options

A. Kinetic energy of body is `(K)/(2r^(2))`
B. Potential energy of the body is `(K)/(2r^(2))`
C. Mechanical energy of the body is `-(K)/(2r^(2))`
D. The body is in a bound state

Answer

A, B