Point charges of + 2.0 ?C, + 4.0 ?C, and + 6.0 ?C are placed at the origin, the point y = -0.30 m, and x = 0.40 m, respectively. What is the electric potential energy of the system?
A) 94.0 mJ
B) 94.0 J/C
C) 940 mJ
D) 0 J
E) 940 J/C
C
You might also like to view...
Suppose a box contains about 5.0 × 10^21 hydrogen atoms at room temperature (21°C). Determine the thermal energy of these atoms
a. 10 J b. 20 J c. 30 J d. 5.0 J e. 1.0 J
Which of the following is the most reasonable estimate of the number of characters (typed letters or numbers) in a 609-page book? Assume an average of 194 words per page and a reasonable average number of letters per word
A) 5 × 105 char B) 5 × 107 char C) 5 × 106 char D) 5 × 104 char
Observed mall fluctuations in the temperature of the cosmic microwave background are predicted by dark energy models
Indicate whether the statement is true or false
All the following may be represented by vectors except
a. velocity. b. acceleration. c. speed. d. displacement.