A cold jar of pickles is taken out of the refrigerator. It slowly warms up until it is at room temperature. Once the jar of pickles has warmed up, it
has more thermal energy than it had in the refrigerator. Where did this
additional thermal energy come from?

Which car has the most kinetic energy? a. a car of mass 1000 kg with a speed of 3 m/s b. a car of mass 2000 kg with speed 7 m/s c. a car of mass 1000 kg with speed 7 m/s d. a car of mass 2000 kg with speed 3 m/s

Auniform crate c with mass mc is being transported to the left by a forklift with a constant speed v1. what is the magnitude of the angular momentum of the crate about point a, that is, the point of contact between the front tire of the forklift and the ground

The built in flash in a compact camera is usally capable of giving correct exsposure for distance up to how many meters?