A2.5 mm -diameter sphere is charged to -4.4 nC. An electron fired directly at the sphere from far away comes to within 0.39 mm of the surface of the target before being reflected. Part A What was the electron's initial speed? Express your answer in meters per second. V initial= m/s Submit Request Answer • Part B At what distance from the surface of the sphere is the electron's speed half of its initial value? Express your answer in meters. m Submit Request Answer Part C What is the acceleration of the electron at its turning point? Express your answer in meters per second squared. m/s² a = Submit Request Answer

A2.5 mm -diameter sphere is charged to -4.4 nC. An electron fired directly at the sphere from far away comes to within 0.39 mm of the surface of the target before being reflected. Part A What was the electron's initial speed? Express your answer in meters per second. V initial= m/s Submit Request Answer • Part B At what distance from the surface of the sphere is the electron's speed half of its initial value? Express your answer in meters. m Submit Request Answer Part C What is the acceleration of the electron at its turning point? Express your answer in meters per second squared. m/s² a = Submit Request Answer

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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Part A An electron is to be accelerated from a velocity of 3.00x106 m/s to a velocity of 9.50x106 m/s. Through what potential difference must the electron pass to accomplish this? Express your answer in volts. V – V2 = V Submit Request Answer Part B Through what potential difference must the electron pass if it is to be slowed from 9.50x106 m/s to a halt? Express your answer in volts. V – V2 = V
show illustrations and explain each answer
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Part A Please
İt is just a question on study plan so it isn't effective for the grades of Physics-2 so if you can solve it will be perfect. Thanks in advance.