Part A What must the charge (sign and magnitude) of a particle of mass 1.40 g be for it to remain stationary when placed in a downward-directed electric field of magnitude 630 N/C ? Use 9.80 m/s? for the magnitude of the free-fall acceleration. > View Available Hint(s) ΑΣφ ? C Submit Request Answer 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) ΑΣφ N/C

Part A What must the charge (sign and magnitude) of a particle of mass 1.40 g be for it to remain stationary when placed in a downward-directed electric field of magnitude 630 N/C ? Use 9.80 m/s? for the magnitude of the free-fall acceleration. > View Available Hint(s) ΑΣφ ? C Submit Request Answer 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) ΑΣφ N/C

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter23: Electric Forces

Section: Chapter Questions

Problem 29PQ: Two particles with charges q1 and q2 are separated by a distance d, and each exerts an electric...

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