A body of mass 1.0 kg is rotaing on a circular path of diameter 2.0 m at the rate of 10 rotations in 31.4 s. calculate (i) angular momentum of the body and (ii) rotational kinetic energy.

A body of mass 1.0 kg is rotaing on a circular path of diameter 2.0 m

1.	A body of mass 1.0 kg is rotaing on a circular path of diameter 2.0 m at the rate of 10 rotations in 31.4 s. calculate (i) angular momentum of the body and (ii) rotational kinetic energy.
Answer» ANSWER :(i) `2.0 kgm^(2) s^(-1)` (II) `2.0 J`