Disc Jockey
A uniform disc rotating in a horizontal plane about a vertical axis passing through its centre at 20 r.p.m (revolution per minute) has a body of mass of 2 kg kept at its centre. If the mass now slides to the edge, what would the angular speed of the disc be?
The answer is 31.
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!