Asked by rory
a penny is placed .1 m from the center of a turntable. if the coefficient of static friction between the penny and the turntable is .5, the maximum linear speed at which the penny can travel without slipping is approximately
a) .49m/s
b) .7 m/s
c) 1.3 m/s
d) 1.4 m/s
e) .2 km/s
explain please
a) .49m/s
b) .7 m/s
c) 1.3 m/s
d) 1.4 m/s
e) .2 km/s
explain please
Answers
Answered by
bobpursley
The friction on the penny will equal centripetal force. At that equality, then linear speed is w*radius.
Answered by
rory
thanks
Answered by
rory
but.. what formula do i use?
Answered by
rory
ohh... nevermind!
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.