5. Near the surface of Earth an electric field points radially downward and has a magnitude of about 100 N/C. Due to an electric charge, a penny (m=3.11 g) rises in the air with an acceleration of 0.150 m/s?. Draw the free body diagram of the penny. b. What is the weight of the penny? What is the net force on the penny? c. What charge (magnitude and sign) would have to be placed on the penny to achieve this acceleration?

5. Near the surface of Earth an electric field points radially downward and has a magnitude of about 100 N/C. Due to an electric charge, a penny (m=3.11 g) rises in the air with an acceleration of 0.150 m/s?. Draw the free body diagram of the penny. b. What is the weight of the penny? What is the net force on the penny? c. What charge (magnitude and sign) would have to be placed on the penny to achieve this acceleration?

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

5. Near the surface of Earth an electric field points radially downward and has a magnitude of about 100
N/C. Due to an electric charge, a penny (m=3.11 g) rises in the air with an acceleration of 0.150 m/s?.
Draw the free body diagram of the penny.
b. What is the weight of the penny? What is the net force on the penny?
c. What charge (magnitude and sign) would have to be placed on the penny to achieve this
acceleration?

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