DC Physics logo HOME | Practice Problems } Monthly Features | Textbook Errata | Humor | About DC Physics


Make a Practice Test

Some Hints & Solutions

Rotation: Angular Velocity Dynamics

Problem #: 1 | Variant #: 1

A 32.35 kg shaft with a radius of 8.8 cm is spinning at a rate of 303.5 rpm. If a board leans against the outside providing a frictional force of 56.25 N, how long will it take for the shaft to stop rotating?


Get a Random Angular Velocity Dynamics Question

Try a Minitest: 6 problems of this type

NOTE: While these problems are made by a former University Physics professor and are seen thousands of times a week, it is possible that there are typo's or other errors that nobody has yet reported to be fixed. If you are convinced that there is a problem with the solution to this question please send the details to doug@dctech.com