Purchase Solution

Basic Physics: Force and Friction

Not what you're looking for?

Ask Custom Question

The 3.20kg, 38.0cm diameter disk in the figure is spinning at 350 rpm.

How much friction force must the brake apply to the rim to bring the disk to a halt in 2.40 seconds?

(Please see attachment for diagram.)

Purchase this Solution

Solution Summary

The solution is given succinctly, step-by-step. It uses simple calculations to find the friction force required.

Purchase this Solution

Free BrainMass Quizzes
The Moon

Test your knowledge of moon phases and movement.

Introduction to Nanotechnology/Nanomaterials

This quiz is for any area of science. Test yourself to see what knowledge of nanotechnology you have. This content will also make you familiar with basic concepts of nanotechnology.

Basic Physics

This quiz will test your knowledge about basic Physics.

Intro to the Physics Waves

Some short-answer questions involving the basic vocabulary of string, sound, and water waves.

Variables in Science Experiments

How well do you understand variables? Test your knowledge of independent (manipulated), dependent (responding), and controlled variables with this 10 question quiz.