Rotating disc

A disc is rotating on a rough horizontal surface having coefficient of friction μ = 0.2 \mu=0.2 with an angular velocity ω = 8 \omega =8㎮ about an axis passing through center of mass and perpendicular to the plane. It stops rotating after some time. Find the time in seconds after which it stops. Assume the disc to be of uniform mass distribution and radius R = 2 m R=2m .


The answer is 6.

This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try refreshing the page, (b) enabling javascript if it is disabled on your browser and, finally, (c) loading the non-javascript version of this page . We're sorry about the hassle.

0 solutions

No explanations have been posted yet. Check back later!

0 pending reports

×

Problem Loading...

Note Loading...

Set Loading...