6. Free-Response Questions Five charged particles are equally spaced around a semicircle of radius 100 mm, with one particle at each end of the semicircle and the remaining three spaced equally between the two ends. The semicircle lies in the region y > 0 of an xy-plane, such that the complete circle is centered on the origin. Each particle carries a charge of magnitude 6 nC. (Give all direction angles with respect to the +x-axis) +9 O +9 -q -q a. Draw and label a diagram that includes all electric field vectors at point 0. Include x- and y-components if necessary. b. Calculate the magnitude and direction of the net electric field E at point 0. c. If a 2 nC-charge is placed at point 0, calculate the magnitude and direction of the electric force Ⓡ that it experiences.
6. Free-Response Questions Five charged particles are equally spaced around a semicircle of radius 100 mm, with one particle at each end of the semicircle and the remaining three spaced equally between the two ends. The semicircle lies in the region y > 0 of an xy-plane, such that the complete circle is centered on the origin. Each particle carries a charge of magnitude 6 nC. (Give all direction angles with respect to the +x-axis) +9 O +9 -q -q a. Draw and label a diagram that includes all electric field vectors at point 0. Include x- and y-components if necessary. b. Calculate the magnitude and direction of the net electric field E at point 0. c. If a 2 nC-charge is placed at point 0, calculate the magnitude and direction of the electric force Ⓡ that it experiences.
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter23: Electric Forces
Section: Chapter Questions
Problem 3PQ: An object has a charge of 35 nC. How many excess protons does it have?
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Transcribed Image Text:6.
Free-Response Questions
Five charged particles are equally spaced around a semicircle of radius 100 mm, with
one particle at each end of the semicircle and the remaining three spaced equally
between the two ends. The semicircle lies in the region y > 0 of an xy-plane, such
that the complete circle is centered on the origin. Each particle carries a charge of
magnitude 6 nC. (Give all direction angles with respect to the +x-axis)
+9 O
+9
-q
-q
a. Draw and label a diagram that includes all electric field vectors at point 0.
Include x- and y-components if necessary.
b. Calculate the magnitude and direction of the net electric field E at point 0.
c. If a 2 nC-charge is placed at point 0, calculate the magnitude and direction of
the electric force Ⓡ that it experiences.
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