An electron (m 9.11x101 kg) accelerates in a uniform electric field E = 1.45 x 10* N/C. What is theacceleration of the electron after it traveled 10 cm in the electric field?O A. NoneO B. 2.55 x 10 m/s?OC 1.5 x 1015 m/sOD.2.55 x 1014 m/s2O E.1.5 x 1014 m/s? Time left 1:40:I.Assume Young's modulus for bone is 1.50 x 10º N/m². The bone breaks if stress greater than o= 72740N/m is imposed on it. What is the maximum force (in Newton) that can be exerted on the femur bone in theleg if it has a minimum effective radius r=0.01 m?A. 45.7B. 22.85C. 11.43D. 4.78E. NoneNext pageto search立O < O o u Od

Given that Mass of an electron m = 9.11 × 10-31 kg Magnitude of the uniform electric field E = 1.45…

An electron (m 9.11x10 kg) accelerates in a uniform electric field E = 1.45 x 10* N/C. What is the acceleration of the electron after it traveled 10 cm in the electric field? O A. None O B. 2.55 x 1015 m/s? OC 1.5 x 1015 m/s OD. 2.55 x 1014 m/s? OE 1.5 x 1014 m/s?

An electron (m 9.11x10 kg) accelerates in a uniform electric field E = 1.45 x 10* N/C. What is the acceleration of the electron after it traveled 10 cm in the electric field? O A. None O B. 2.55 x 1015 m/s? OC 1.5 x 1015 m/s OD. 2.55 x 1014 m/s? OE 1.5 x 1014 m/s?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter5: Electric Charges And Fields

Section: Chapter Questions

Problem 67P: Consider an electron that is 1010 m from an alpha particle (q=3.21019C) . (a) What is the electric...

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Concept explainers

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.

Question

An electron (m 9.11x101 kg) accelerates in a uniform electric field E = 1.45 x 10* N/C. What is the
acceleration of the electron after it traveled 10 cm in the electric field?
O A. None
O B. 2.55 x 10 m/s?
OC 1.5 x 1015 m/s
OD.
2.55 x 1014 m/s2
O E.
1.5 x 1014 m/s?

Time left 1:40:I.
Assume Young's modulus for bone is 1.50 x 10º N/m². The bone breaks if stress greater than o= 72740
N/m is imposed on it. What is the maximum force (in Newton) that can be exerted on the femur bone in the
leg if it has a minimum effective radius r=0.01 m?
A. 45.7
B. 22.85
C. 11.43
D. 4.78
E. None
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to search
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O < O o u Od

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