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April 18, 2014

Homework Help: physics

Posted by Taylor on Wednesday, January 18, 2012 at 4:00pm.

An electron that has a horizontal initial speed of 4.50 106 m/s enters a region that has an electric field of 120 V/m pointing vertically upward.
(a)How long does the electron take to travel 9 cm in the horizontal direction?


s

(b) In this same time, what is the vertical displacement of the electron? Treat up as positive.

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