A square is 1.0 m on a side. Point charges of +4.0 ?C are placed in two diagonally opposite corners. In the other two corners are placed charges of +3.0 ?C and -3.0 ?C
What is the potential (relative to infinity) at the midpoint of the square? (k = 1/4??0 = 9.0 × 109 N ? m2/C2 ) A) 1.0 × 104 V
B) 1.0 × 105 V
C) 1.0 × 106 V
D) 0 V
E) infinite
B
You might also like to view...
How many helium nuclei fuse to make one carbon nucleus in the overall helium fusion reaction?
A) 2 B) 3 C) 4 D) varies depending on the type of carbon being made
To increase usability, take care to place important content, such as logos, names, CTAs, and major links, ______ of potential scroll lines.
A. above and to the right B. above and to the left C. below and to the right D. below and to the left
A set of twins, Andrea and Courtney, are initially 10 years old
While Courtney remains on Earth, Andrea rides on a spaceship which travels away from Earth at a speed of 0.60c for five years (as measured by Courtney), then immediately turns around and comes back at 0.60c. When Andrea returns, Courtney is 20 years old. How old is Andrea upon her return? A) 10 y B) 12 y C) 15 y D) 18 y E) 20 y
Describe one major accomplishment for each of the following people: Copernicus, Tycho Brahe, Kepler, and Galileo
What will be an ideal response?