3. A droplet of mass 4.7 × 10-15 kg floats in an electric field of 3.20 × 104 N/C.a. What is the force of gravity on this droplet? (4.6X10-¹4N)b. What is the electric force that balances it? (4.6X10-¹4N)c. What is the total charge? (1.4x10-¹8℃)d. How many excess electrons are there on this droplet? (9 electrons)

Mass of droplet m=4.7*10-15 kg Electric field E= 3.20*104 N/C “Since you have posted a…

3. A droplet of mass 4.7 x 10-15 kg floats in an electric field of 3.20 × 10¹ N/C. a. What is the force of gravity on this droplet? (4.6X10-14N) b. What is the electric force that balances it? (4.6X10-14N) c. What is the total charge? (1.4x10-18C) d. How many excess electrons are there on this droplet? (9 electrons)

3. A droplet of mass 4.7 x 10-15 kg floats in an electric field of 3.20 × 10¹ N/C. a. What is the force of gravity on this droplet? (4.6X10-14N) b. What is the electric force that balances it? (4.6X10-14N) c. What is the total charge? (1.4x10-18C) d. How many excess electrons are there on this droplet? (9 electrons)

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter23: Electric Fields

Section: Chapter Questions

Problem 23.10P: (a) Two protons in a molecule are 3.80 10-10 m apart. Find the magnitude of the electric force...

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