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September 22, 2014

Homework Help: physics

Posted by ann on Tuesday, December 20, 2011 at 5:59pm.

i need help w part b and c
A proton is released from rest in a uniform electric field of magnitude 388 N/C.
(a) Find the electric force on the proton.
magnitude

N
direction


(b) Find the acceleration of the proton.
magnitude m/s2
direction


(c) Find the distance it travels in 2.14 Ás.
cm

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