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Safari File Edit View History Bookmarks Develop Window Help O 68%T- 1 Thu Jul 13

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Question

Safari File Edit View History Bookmarks Develop Window Help O 68%T- 1 Thu Jul 13 2:41:36 AM 0 -session.masteringphysics.com/myct/masteringassignment/list/5408581 Course Home session.masteringphysics.com/myct/itemView?assignmentProblemlD-80396221 Course Content- PHY-262 (1174-1017) UNIVERSITY PHYSICS Chegg Study | Guided Solutions and Study Help | Chegg.com 3. The El H2 Problem 21.75 x previous | 9 of 13 next w previous | 9 of 13 |next w 4. ± Suspen Problem 21.75 5. Exercise 2 Part A Consider a model of a hydrogen atom in which an electron is in a circular orbit of radius r What is the speed of the electron in its orbit? 6. Visualizing 5.16x10 m around a stationary proton. Express your answer with the appropriate units 7. Exercise 2 8. Problem 21 u= Value Units 9. Problem 21 Submit My Answers Give Up 10. Problem Continue 11. Problem 12. Problem 13. Problem Back Assignment Masterin with KNEWTON Adaptive Learning Copyright&2017 Pearson. All rights reserved. 14e reedman Ends: 08/24/17 Legal Notice Privacy Policy Permissions Tutoring Support

Explanation / Answer

speed is given by:

Fe = Fc

k*e^2/r^2 = mv^2/r

v = sqrt (k*e^2/rm)

v = sqrt (9*10^9*(1.6*10^-19)^2/(5.16*10^-11*9.1*10^-31))

v = 2.215*10^6 m/sec