8. Centripetal Forces & Gravitation
Uniform Circular Motion
8. Centripetal Forces & Gravitation Uniform Circular Motion
30PRACTICE PROBLEM
An insect crawls outward from the center of a spinning record player, which turns at 66 rpm. Given a 0.45 static friction coefficient between the insect and the record player, how far does the insect move before slipping? How does an insect behave after moving farther out?
An insect crawls outward from the center of a spinning record player, which turns at 66 rpm. Given a 0.45 static friction coefficient between the insect and the record player, how far does the insect move before slipping? How does an insect behave after moving farther out?