19.4 A charge of -4.05 µC is fixed in place. From a horizontal distance of 0.0504 m, a particle of mass 9.06 x 10-3³ kg and charge -9.51 µC is fired with an initial speed of 85.7 m/s directly toward the fixed charge. How far does the particle travel before its speed is zero? Number Units

19.4 A charge of -4.05 µC is fixed in place. From a horizontal distance of 0.0504 m, a particle of mass 9.06 x 10-3³ kg and charge -9.51 µC is fired with an initial speed of 85.7 m/s directly toward the fixed charge. How far does the particle travel before its speed is zero? Number Units

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter26: Electric Potential

Section: Chapter Questions

Problem 13PQ: A proton is fired from very far away directly at a fixed particle with charge q = 1.28 1018 C. If...

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19.4
A charge of -4.05 µC is fixed in place. From a horizontal distance of 0.0504 m, a particle of mass 9.06 x 103 kg and charge -9.51 µC is
fired with an initial speed of 85.7 m/s directly toward the fixed charge. How far does the particle travel before its speed is zero?
Number i
Units
V

1
0.0504
1
76.25
(9.06-10-³) (85.7)2
+
2 · (8.99 · 10°) (–4.05 · 10-6) (9.51 · 10−6)
.
0.0504 0.01311
-
= -76.24572569
= 0.0131147541 (8)
= 0.03729 (

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