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 700 N/C: Use 9.80 m/s? for the magnitude of the free-fall acceleration. • View Available Hint(s) nνα ΑΣφ ? Submit 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 acceleratic • View Available Hint(s) ν ΑΣφ ?

Physics for Scientists and Engineers with Modern Physics
10th Edition
ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter22: Electric Fields
Section: Chapter Questions
Problem 47AP
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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 700 N/C ?
Use 9.80 m/s² for the magnitude of the free-fall acceleration.
• View Available Hint(s)
?
C
Submit
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/s? for the magnitude of the free-fall acceleration.
• View Available Hint(s)
?
N/C
Transcribed Image Text: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 700 N/C ? Use 9.80 m/s² for the magnitude of the free-fall acceleration. • View Available Hint(s) ? C Submit 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/s? for the magnitude of the free-fall acceleration. • View Available Hint(s) ? N/C
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