Velocity is defined as? 1how fast you're going
2how fast your speed is changing
3the direction you're going
4your speed AND direction

Need only answer if you think you know it

Acapacitor is storing energy of 3 joules with a voltage of 50 volts across its terminals. a second identical capacitor of the same value is storing energy of 1 joule. what is the voltage across the terminals of the second capacitor?

Your friend increases her force on the desk by 30n . she doesn't change the direction of her push . what happens to the net force on the desk .will the desk accelerate