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Physics 9 Online
OpenStudy (anonymous):

A 950kg test car travels around a 3.25kg circular track. if the magnitude of the centripetal force is 2140N what is the cars speed?

OpenStudy (loser66):

we don't have radius??

OpenStudy (anonymous):

thats all it says, it doesnt tell me specify the radius.

OpenStudy (loser66):

so, what does 3.25 kg circular track mean?

OpenStudy (anonymous):

i really wish i knew... sorry if i sound kinda stupid but i just dont understand this stuff

OpenStudy (loser66):

I am sorry for being helpless. I don't know how to solve it.

OpenStudy (anonymous):

thats alright :) thanks for giving it a try though. i'll ask my teacher on monday

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