Posted by **sara** on Thursday, November 18, 2010 at 9:00pm.

The 1.4 kg, 40-cm-diameter disk in the figure below is spinning at 260 rpm. How much friction force must the brake apply to the rim to bring the disk to a halt in 4.5 s?

## Answer This Question

## Related Questions

- Physics - The 3.1 , 38-cm-diameter disk in the figure is spinning at 310 . How ...
- physics - 20 kg , 30 cm diameter disk is spinning at 300 rpm. How much friction ...
- Calc Physics - A disk with a mass of 17 kg, a diameter of 25 cm, and a thickness...
- physics 101 - A solid uniform disk of mass 21kg and radius 85cm is at rest flat ...
- Physics - A disk with a mass of 13 kg, a diameter of 25 cm, and a thickness of 8...
- physics - A bug that has a mass mb = 1 g walks from the center to the edge of a ...
- Physics - A disk with a mass of 18 kg, a diameter of 50 cm, and a thickness of 8...
- Physics helppp - The figure below shows an arrangement in which four disks are ...
- Angular Velocity Question - A disk with a mass of 18 kg, a diameter of 50 cm, ...
- physics - A disk with mass m = 8.1 kg and radius R = 0.33 m begins at rest and ...

More Related Questions