Q. 20

Expert-verified
Found in: Page 331

### Physics for Scientists and Engineers: A Strategic Approach with Modern Physics

Book edition 4th
Author(s) Randall D. Knight
Pages 1240 pages
ISBN 9780133942651

# The 20-cm-diameter disk in FIGURE EX12.20 can rotate on an axle through its center. What is the net torque about the axle?

The net torque on the axle is , the direction is clockwise.

See the step by step solution

## Step 1. Given information

The radius of the disk is 10 cm and the disk rotates on an axle through its center.

## Step 2. Explanation

The net torque on the axle is

The net torque on the axle is , the direction is clockwise.