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OCW Scholar - Physics I: Classical Mechanics 7 Online
OpenStudy (anonymous):

I don't understand the solution of module 12 challenging problem 2, would anyone please explain the tangential force equation to me?

OpenStudy (anonymous):

Hi, I have exactly the same problem with the tangential force equation of module 12 problem 2. In particular I don't understand the "2" in equation 2.2. HELP!

OpenStudy (anonymous):

Hfed, I believe I found the solution to this problem. See attachment.

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