February 28, 2017

Homework Help: physics

Posted by Mark on Sunday, March 27, 2011 at 4:45pm.

A 650g ball on the end of a light rod is rotated in a horizontal circle of 1.2m radius.Calculate the torque needed to keep the ball rotating if the air resistance exerts a force of .02N on the ball. Ignore the moment of inertia and the air resistance of the rod.

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions