A positron (charge te, mass m) moves near a charge +3Q. The positron is moving with speed y, point A and moving at an angle so that it goes thru point B. What is the kinetic energy of the positron at point B? Assume that the charge +3Q is so massive that it does not move during this process. OKE= OKEI=2 OKE= OKE= O KE= O KE = 3W +3Q mu? mu? 2 mu 2 mu? 2 A mu mvå 2 mu 2 + 6KQe +w + 3/10 KQe W 6KQe W W 3/10 KQe W 2K'Qe W 2KQe W B

A positron (charge te, mass m) moves near a charge +3Q. The positron is moving with speed y, point A and moving at an angle so that it goes thru point B. What is the kinetic energy of the positron at point B? Assume that the charge +3Q is so massive that it does not move during this process. OKE= OKEI=2 OKE= OKE= O KE= O KE = 3W +3Q mu? mu? 2 mu 2 mu? 2 A mu mvå 2 mu 2 + 6KQe +w + 3/10 KQe W 6KQe W W 3/10 KQe W 2K'Qe W 2KQe W B

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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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

A positron (charge te, mass m) moves near a charge +3Q. The positron is moving with speed yo point A and moving at an angle so that it goes thru point B. What is the kinetic energy of the
positron at point B?
Assume that the charge +3Q is so massive that it does not move during this process.
3W
OKEI=2
OKE=
+3Q
mu?
O KE=
OKE=2
mvå
mua
2
mu!
OKE= +
2
mud
2
A
OKE=2
КЕ
mu!
-
+
+
3/10 KQe
W
6KQe
W
6KQo
W
W
3√10 KQe
W
2KQe
W
2KQe
W
B

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