CH17-HW01-FALL2010

# CH17-HW01-FALL2010 - 1 CH17-HW01-FALL2010 Rachel Pereira...

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12/14/11 CH17-HW01-FALL2010 1/4 www.webassign.net/web/Student/Assignment-Responses/last?dep=3173270 Current Score : 29 / 29 Due : Sunday, October 2 2011 11:59 PM EDT 1. 1/1 points | Previous Answers MI3 17.1.X.020 What is the kinetic energy of a proton that is traveling at a speed of 2800 m/s? K = 6.55e-21 6.66e-21 J Read the eBook Section 17.1 2. 1/1 points | Previous Answers MI3 17.1.X.021 If the kinetic energy of an electron is 3.7e-18 J, what is the speed of the electron? (You can use the approximate (nonrelativistic) formula here.) v = 2850070.175 2.85e+06 m/s Read the eBook Section 17.1 3. 5.5/5.5 points | Previous Answers MI3 17.3.X.030 Locations A , B , and C are in a region of uniform electric field, as shown in the diagram above. Location A is at < -0.5 , 0, 0> m. Location B is at < 0.4 , 0, 0> m. In the region the electric field = < 750 , 0, 0> N/C. For a path starting at B and ending at A , calculate: (a) The displacement vector Δ Δ = m (b) the change in electric potential: Δ V = 675 675 volts CH17-HW01-FALL2010 (Homework) Rachel Pereira PHYS 272-Fall 2011, Fall 2011

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CH17-HW01-FALL2010 - 1 CH17-HW01-FALL2010 Rachel Pereira...

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