Monday
August 3, 2015

Homework Help: Physics

Posted by Unknown on Tuesday, May 10, 2011 at 7:57pm.

A turntable with a moment of inertia of 0.029 kg*m^2 rotates feely at 2.8 rad/s. A circular disk of mass 270 g and diameter 20 cm, and initially not rotating, slips down a spindle and lands on the turntable.

a) Find the new angular speed.
b) What is the change in kinetic energy?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members