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December 20, 2014

Homework Help: Intro Physics

Posted by John on Tuesday, March 2, 2010 at 11:17pm.

HI!

Can you guide to which equation to use for this problem:

An electron with the speed of 2 x 10^7 m/s enters a magnetic field with a velocity vector 25^0 away from the magnetic field direction. If it experiences an acceleration of 1.5 x 10^16 m/s^2, determine (absolute value) B.

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