SP212‐Spring‐2016 CH‐24‐B Assignment First do the following Wiley‐Plus assignment: Assignment #24b After completing the Wiley‐Plus, in your homework notebook, complete the following problems: CH24 Question # 12 CH24 Problems # No additional problems are assigned this assignment. Good problems to look over if you have time, but are not assigned are: #35, 62 and 64. To check your work, the answers to the odd problems are in the back of the book. The answers to the even problems are: #62) a) V1  V2 q
b) q1  1 Q  1  .333 3
Q
q
c) q2  2 Q  2  .667 3
Q
d) 1
 2.00 2
#64) Vcenter  400 V Homework Then complete the attached worksheets: (Note: the above problems were designed to ensure you have the skills to solve the worksheet problems. It is imperative to your learning of the problem solving technique to do the above problems BEFORE attempting the worksheet problems. You are graded on both! Homework notebooks are graded.) CH‐24‐B‐1: For each of the equations below, 1) State what each term is in your own words … 2) What the units of each term are… 3) What is the general use of that equation in your own words? U
A.
kq1q2 r
B. Es   V s
CH‐24‐B‐2: Three point charges are initially infinitely far apart. When the charges are infinitely far
apart, their electrostatic potential energy is defined to be zero. The particles are brought together
to form the configuration shown in the diagram. What is the total electrostatic potential
energy of the configuration of charges shown?
Show all work: CH‐24‐B‐3: In a region of space, the electric potential, in volts, is given by V  (2 xy 2  3x 2 y ) . What is the angle of the net E field at point (2,4)? 3
Show all work: