An electron (m = 9.11x1031 kg) accelerates in a uniform electric field E = 1.45 x 104 N/C. What is the acceleration of the electron after it traveled 10 cm in the electric field? O A. 2.55 x 1015 m/s2 O B. None 1.5 x 1014 m/s2 OD. 2.55 x 1014 m/s? O E. 1.5 x 1015 m/s?

Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter5: Displacement And Force In Two Dimensions
Section: Chapter Questions
Problem 82A
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An electron (m = 9.11x10 31 kg) accelerates in a uniform electric field E = 1.45 x 104 N/C. What is the acceleration of the electron after it
traveled 10 cm in the electric field?
O A. 2.55 x 1015 m/s2
O B. None
1.5 x 1014 m/s2
O D.
2.55 x 1014 m/s?
O E. 1.5 x 1015 m/s2
Transcribed Image Text:An electron (m = 9.11x10 31 kg) accelerates in a uniform electric field E = 1.45 x 104 N/C. What is the acceleration of the electron after it traveled 10 cm in the electric field? O A. 2.55 x 1015 m/s2 O B. None 1.5 x 1014 m/s2 O D. 2.55 x 1014 m/s? O E. 1.5 x 1015 m/s2
What is the value of the force (F) in the unit of N required to balance the system in the figure? M=15 kg and F makes an angle (0 =37°)
below horizontal. g = 10m/s2.
3 m
2 m
A. 3752
B. 750
C. 375
D. 5-15
E. None
Transcribed Image Text:What is the value of the force (F) in the unit of N required to balance the system in the figure? M=15 kg and F makes an angle (0 =37°) below horizontal. g = 10m/s2. 3 m 2 m A. 3752 B. 750 C. 375 D. 5-15 E. None
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