May 29, 2016

Homework Help: physics

Posted by Rachel on Sunday, March 27, 2011 at 11:17am.

A proton moves at 3.60 *10^5 m/s in the horizontal direction. It enters a uniform vertical electric field with a magnitude of 8.20* 10^3 N/C.
Find the time interval required for the proton to travel 4.00 cm horizontally.


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