A 12 nC charge is located at (-4, 0) and a -9 nC charge located at (4, 0) exerts a net force on a 3 nC charge located at (0, -3). Assume that the coordinates are measured in millimeters. a) Calculate the y-component of the force exerted by the -9 nC charge, in millinewtons, to the 3 nC charge. b) Calculate the direction of the net electric force, in degrees, experienced by the 3 nC charge. Use the positive x-axis as reference. c) Calculate the electric potential energy experienced by the 3 nC charge in microjoules.

A 12 nC charge is located at (-4, 0) and a -9 nC charge located at (4, 0) exerts a net force on a 3 nC charge located at (0, -3). Assume that the coordinates are measured in millimeters. a) Calculate the y-component of the force exerted by the -9 nC charge, in millinewtons, to the 3 nC charge. b) Calculate the direction of the net electric force, in degrees, experienced by the 3 nC charge. Use the positive x-axis as reference. c) Calculate the electric potential energy experienced by the 3 nC charge in microjoules.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter1: Units And Measurement

Section: Chapter Questions

Problem 15P: Use the orders of magnitude you found in the previous problem to answer the following questions to...

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

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How can I solve this problem?

A 12 nC charge is located at (-4, 0) and a -9 nC charge located at (4, 0) exerts a net force on a 3 nC charge located at (0, -3). Assume that the coordinates are measured in millimeters.

a) Calculate the y-component of the force exerted by the -9 nC charge, in millinewtons, to the 3 nC charge.

b) Calculate the direction of the net electric force, in degrees, experienced by the 3 nC charge. Use the positive x-axis as reference.

c) Calculate the electric potential energy experienced by the 3 nC charge in microjoules.

d) Calculate the electric potential at the origin in kV/m.

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