The velocity of a particle (m = %3D 10 mg, q = - 4.0 µC) at t = 0 is 20 m/s in the positive x- direction. If the particle moves in a uniform electric field of 20 N/C in the positive x-direction, what is the particle's velocity ( in m/s) at t = 11.6 s?

The velocity of a particle (m = %3D 10 mg, q = - 4.0 µC) at t = 0 is 20 m/s in the positive x- direction. If the particle moves in a uniform electric field of 20 N/C in the positive x-direction, what is the particle's velocity ( in m/s) at t = 11.6 s?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter19: Electric Forces And Electric Fields

Section: Chapter Questions

Problem 31P

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Question

%3D
The velocity of a particle (m =
10 mg, q = - 4.0 µC) at t = 0 is
20 m/s in the positive x-
direction. If the particle moves
%3D
in a uniform electric field of 20
N/C in the positive x-direction,
what is the particle's velocity (
in m/s) at t = 11.6 s?
Select one:
O A. -72.80
OB. 43.20
O C. 112.80
D.-26.40
OE. 66.40

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