An electron is projected at an angle of 28.8° above the horizontal at a speed of 8.08x105 m/s in a region where the electric field is E= 393 j N/C. Neglecting the effects of gravity, calculate the time it takes the electron to return to its initial height. 1.13x10-8 s Computer's answer now shown above. Incorrect. Tries 1/6 Previous Tries Calculate the maximum height it reaches. 1.10x10-³ m Computer's answer now shown above. Tries 0/6 Calculate its horizontal displacement when it reaches its maximum height. 3.99x103 m Computer's answer now shown above. Tries 0/6

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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An electron is projected at an angle of 28.8° above the horizontal at a speed of 8.08×105 m/s in a region where the electric field is E = 393 j N/C. Neglecting the effects of gravity, calculate the time it takes the electron to return to its initial height.
1.13×10-8 s
Computer's answer now shown above. Incorrect. Tries 1/6 Previous Tries
Calculate the maximum height it reaches. 1.10×10-³ m
Computer's answer now shown above. Tries 0/6
Calculate its horizontal displacement when it reaches its maximum height. 3.99x10-³ m
Computer's answer now shown above. Tries 0/6
Transcribed Image Text:An electron is projected at an angle of 28.8° above the horizontal at a speed of 8.08×105 m/s in a region where the electric field is E = 393 j N/C. Neglecting the effects of gravity, calculate the time it takes the electron to return to its initial height. 1.13×10-8 s Computer's answer now shown above. Incorrect. Tries 1/6 Previous Tries Calculate the maximum height it reaches. 1.10×10-³ m Computer's answer now shown above. Tries 0/6 Calculate its horizontal displacement when it reaches its maximum height. 3.99x10-³ m Computer's answer now shown above. Tries 0/6
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