If a dog runs 30 meters in 10 seconds what is the speed of the dog A. 30 meters per second (m/s)
B. 10 meters per second (m/s)
C. 3 meters per second (m/s)
D. 0.333 meters per second (m/s)

Two point charges are on the y axis. a 3.90-µc charge is located at y = 1.25 cm, and a -2.4-µc charge is located at y = −1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v