# kinetic energy of a rotating solid cylinder

A solid cylinder with a radius of 10 cm and a mass of 3.0 kg is rotating about its center with an angular speed of 3.5 rad/s. What is its kinetic energy?

0.18 J

0.092 J

1.05 J

0.53 J

https://brainmass.com/physics/energy/kinetic-energy-of-a-rotating-solid-cylinder-116258

#### Solution Preview

The kinetic energy is

KE= 1/2 * moment of inertia * (angular ...

#### Solution Summary

It calculates the kinetic energy of a rotating solid cylinder.

$2.19