The resistance of large bodies of water to changes in temperature with the input of energy (typically radiant solar energy) is a result of water's .

A12-kg bag of groceries is tossed onto a table at 4.0 m/s and slides to a stop in 2.2 s . modify the equation fδt=δ (mv) to find the force of friction.

The density of a liquid could be found by using

The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force