011 (part 1 of 2) Three charges are arranged as shown in the figure. 2.2 nC -0.7 nC 3.1 m -1.5 m O 0.49 nC Find the magnitude of the electro- static force on the charge at the origin. The value of the Coulomb constant is 8.98755 x 10° N - m²/C². Answer in units of nN. 012 (part 2 of 2) What is the angle 0 between the electrostatic force on the charge at the origin and the pos- itive r-axis? Answer in degrees as an angle between -180° and 180° measured from the positive r-axis, with counterclockwise posi- tive. Answer in units of °.

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 13OQ: Two point charges attract each other with an electric force of magnitude F. If the charge on one of...
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011 (part 1 of 2)
Three charges are arranged as shown in the
figure.
2.2 nC
-0.7 nC
3.1 m
-1.5 m O 0.49 nC
Find the magnitude of the electro-
static force on the charge at the origin.
The value of the Coulomb constant is
8.98755 x 10° N - m²/C².
Answer in units of nN.
012 (part 2 of 2)
What is the angle 0 between the electrostatic
force on the charge at the origin and the pos-
itive r-axis? Answer in degrees as an angle
between -180° and 180° measured from the
positive r-axis, with counterclockwise posi-
tive.
Answer in units of °.
Transcribed Image Text:011 (part 1 of 2) Three charges are arranged as shown in the figure. 2.2 nC -0.7 nC 3.1 m -1.5 m O 0.49 nC Find the magnitude of the electro- static force on the charge at the origin. The value of the Coulomb constant is 8.98755 x 10° N - m²/C². Answer in units of nN. 012 (part 2 of 2) What is the angle 0 between the electrostatic force on the charge at the origin and the pos- itive r-axis? Answer in degrees as an angle between -180° and 180° measured from the positive r-axis, with counterclockwise posi- tive. Answer in units of °.
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