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**help with ap physics studying problem!!**

**1. i am really stuck and really need help!! :/**

link to problem:

http://apcentral.collegeboard.com/ap...ysics_b_99.pdf

thanks so much for your help!

link to problem:

http://apcentral.collegeboard.com/ap...ysics_b_99.pdf

thanks so much for your help!

**2. v = e / q**

e = qv

e = qv

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