A car drives to the right. There is a large amount of air resistance, and the car's engine provides the car's forward motion. Which force on the free-body
diagram below represents the weight of the car?
Force A
Force D
Force B
Force C

Aballet student who learns with the of his instructor is demonstrating learning.

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong chain

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