As a battery is used to charge a capacitor, does the overall charge inside the battery get smaller, greater, or stay the same?

What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds

From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.

The slope of a velocity time graph over any interval of time gives the during that interval