Part A What must the charge (sign and magnitude) of a particle of mass 1.44 g be for it to remain stationary when placed in a downward-directed electric field of magnitude 620 N/C? Use 9.80 m/s² for the magnitude of the free-fall acceleration. ▸ View Available Hint(s) 15] ΑΣΦ 2.27-10-5 Submit Part B Previous Answers * Incorrect; Try Again; 9 attempts remaining What direction should the electric force on the particle be if it needs to counteract gravity? If the electric field points downward, what does the sign of the charge need to be to create this force? ? G] ΑΣΦ X² Xp с What is the magnitude of an electric field in which the electric force on a proton is equal in magnitude to its weight? Use 1.67x10-27 kg for the mass of a proton, 1.60x10-19 C for the magnitude of the charge on an electron, and 9.80 m/s² for the magnitude of the free-fall acceleration. ▸ View Available Hint(s) ? √x/xxx1x1x.10 N/C

Part A What must the charge (sign and magnitude) of a particle of mass 1.44 g be for it to remain stationary when placed in a downward-directed electric field of magnitude 620 N/C? Use 9.80 m/s² for the magnitude of the free-fall acceleration. ▸ View Available Hint(s) 15] ΑΣΦ 2.27-10-5 Submit Part B Previous Answers * Incorrect; Try Again; 9 attempts remaining What direction should the electric force on the particle be if it needs to counteract gravity? If the electric field points downward, what does the sign of the charge need to be to create this force? ? G] ΑΣΦ X² Xp с What is the magnitude of an electric field in which the electric force on a proton is equal in magnitude to its weight? Use 1.67x10-27 kg for the mass of a proton, 1.60x10-19 C for the magnitude of the charge on an electron, and 9.80 m/s² for the magnitude of the free-fall acceleration. ▸ View Available Hint(s) ? √x/xxx1x1x.10 N/C

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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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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Part A
What must the charge (sign and magnitude) of a particle of mass 1.44 g be for it to remain stationary when placed in a downward-directed electric field of
magnitude 620 N/C?
Use 9.80 m/s² for the magnitude of the free-fall acceleration.
▸ View Available Hint(s)
Π ΑΣΦ
2.27.10-5
Submit Previous Answers
* Incorrect; Try Again; 9 attempts remaining
What direction should the electric force on the particle be if it needs to counteract gravity? If the electric field points downward, what does the sign
of the charge need to be to create this force?
Part B
?
What is the magnitude of an electric field in which the electric force on a proton is equal in magnitude to its weight?
Use 1.67x10-27 kg for the mass of a proton, 1.60x10-19 C for the magnitude of the charge on an electron, and 9.80 m/s² for the magnitude of the
free-fall acceleration.
▸ View Available Hint(s)
ΔΙΑΣΦ
X² Xp √x x x
x
8
IXI
?
x 10m
SWO
N/C

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