Problem 18.18A small particle has charge -6.60 μC and mass 2.50x104 kg. It moves frompoint A, where the electric potential is V₁ = 220 V, to point B, where theelectric potential V₂ = 620 V. The electric force is the only force acting on theparticle. The particle has a speed of 5.00 m/s at point A.Part AWhat is its speed at point B?Express your answer in meters per second to three significant figures.ID] ΑΣΦSubmitPart BIs it moving faster or slower at B than at A?FasterSlowerRequest AnswerSubmitRequest Answer?m/s Problem 18.17 - Enhanced - with SolutionYou may want to review (Page).For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Parallel plates and conservation of energy.Part AAn electron is to be accelerated from a velocity of 3.50x108 m/s to a velocity of 7.50x10 m/s. Through what potential difference must the electron pass to accomplish this?Vinitial - Vfinal =SubmitPart BΕΠΙΑΣΦRequest AnswerVinitial - ViinalSubmitThrough what potential difference must the electron pass if it is to be slowed from 7.50x108 m/s to a halt?Request Answer?ΑΣΦV?V

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kg. It moves from A small particle has charge -6.60 μC and mass 2.50x10 point A, where the electric potential is V₁ = 220 V, to point B, where the

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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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

Problem 18.18
A small particle has charge -6.60 μC and mass 2.50x104 kg. It moves from
point A, where the electric potential is V₁ = 220 V, to point B, where the
electric potential V₂ = 620 V. The electric force is the only force acting on the
particle. The particle has a speed of 5.00 m/s at point A.
Part A
What is its speed at point B?
Express your answer in meters per second to three significant figures.
ID] ΑΣΦ
Submit
Part B
Is it moving faster or slower at B than at A?
Faster
Slower
Request Answer
Submit
Request Answer
?
m/s

Problem 18.17 - Enhanced - with Solution
You may want to review (Page).
For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Parallel plates and conservation of energy.
Part A
An electron is to be accelerated from a velocity of 3.50x108 m/s to a velocity of 7.50x10 m/s. Through what potential difference must the electron pass to accomplish this?
Vinitial - Vfinal =
Submit
Part B
ΕΠΙΑΣΦ
Request Answer
Vinitial - Viinal
Submit
Through what potential difference must the electron pass if it is to be slowed from 7.50x108 m/s to a halt?
Request Answer
?
ΑΣΦ
V
?
V

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