Tuesday
March 31, 2015

Homework Help: Physics

Posted by John on Sunday, December 4, 2011 at 2:58pm.

A turntable with a moment of inertia of 0.017 kg*m^2 rotates feely at 3.3 rad/s. A circular disk of mass 240 g and diameter 26 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

Physics - A turntable with a moment of inertia of 0.017 kg*m^2 rotates feely at...
physics - A turntable with a moment of inertia of 0.014 kg*m2 rotates feely at ...
Physics - A turntable with a moment of inertia of 0.029 kg*m^2 rotates feely at ...
Physics - A circular disk of mass 0.3 kg and radius 40 cm, initially not ...
physics - A circular disk of mass 0.2 kg and radius 24 cm, initially not ...
physics - A circular disk of mass 0.2 kg and radius 24 cm, initially not ...
Physics - The moment of inertia of an object depends on the shape of the object...
physics - A solid disk rotates in the horizontal plane at an angular velocity of...
Physics - A solid disk rotates in the horizontal plane at an angular velocity of...
Physics - A solid disk rotates in the horizontal plane at an angular velocity of...

Members