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Ch 16 HW 1 F2008
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Ch 16 HW 1 F2008 (Homework)
BAKER KRISTINE NICOLE
PY 208M, section 004, Fall 2008
Instructor: Laura I. Clarke
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Current Score:
27 out of 27
Due:
Friday, September 19, 2008 12:30 PM EDT
Description
Electric potential and electric potential energy
Instructions
Reading: Sec 16.116.3
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1. 1/1 points
What is the kinetic energy of a proton that is traveling at a speed of
3825
m/s?
K =
1.22e20
J
2. 1/1 points
If the kinetic energy of an electron is
4.5e18
J, what is the speed of the electron? (You can use the
approximate (nonrelativistic) formula here.)
v =
3143127.99
m/s
3. 5.5/5.5 points
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Ch 16 HW 1 F2008
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 Spring '08
 Chabay
 Electric Potential, Energy, Kinetic Energy, Potential Energy, potential energy change, KRISTINE NICOLE PY

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