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December 19, 2014

Homework Help: General Physics Pt.2

Posted by LadyJ on Sunday, January 29, 2012 at 4:59pm.

A proton is projected in the positive x direction into a region of uniform electric field E = -5.30*10^5 i N/C at t = 0. The proton travels 6.50 cm as it comes to rest.

(a) Determine the acceleration of the proton.
-5.07E13 (-i) m/s^2

(b) Determine the initial speed of the proton.
______ (+i) m/s

(c) Determine the time interval over which the proton comes to rest.
______ s

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