9) An object with a charge of -3.6 uC and a mass of 0.01 kg experiences an upward electric force, due to a uniform electric field, equal in magnitude to its weight. Find the direction and magnitude of the electric field?
9) An object with a charge of -3.6 uC and a mass of 0.01 kg experiences an upward electric force, due to a uniform electric field, equal in magnitude to its weight. Find the direction and magnitude of the electric field?
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Question 9
Transcribed Image Text:your mouth?
7) At what separation is the electrostatic force between
a 11.0 uC point charge and a 29.0 uC point charge
equal in magnitude to 1.6 Newtons?
k = 9 x 10⁹ coulombs constant
8) What is the magnitude of the electric field produced
by a charge of magnitude 7.50 uC at a distance of 1
meter?
9) An object with a charge of -3.6 uC and a mass of
0.01 kg experiences an upward electric force, due to a
uniform electric field, equal in magnitude to its weight.
Find the direction and magnitude of the electric field?
10) How much work is required to move a charge from
one location on an equipotential to another point on the
same equipotential?
11) A uniform electric field of magnitude 6.8 X 10 5
points in the positive x direction. Find the change in
the electric potential between the origin and the point
(6,0).
12) Calculate the work done by a 3V battery as it
charges a 7.8 uF capacitor in the flash unit of a
camera.
13) A bird lands on a bare copper wire carrying a
current of 32A The wire has a cross sectional area of
0.12 m2 Find the difference in potential hotwon the
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