An NFL player ran a 40.0m dash combine time in only 4.3s. a) What was his constant acceleration? b) What was his top speed as he crossed the finish line?

If you touch a hot light bulb and get burned, that is an example of a. radiation b. convection c. conduction

Arigid tank is divided into two equal parts by a partition. one part of the tank contains 3 kg of compressed liquid water at 400 kpa and 60°c while the other part is evacuated. the partition is now removed, and the water expands to fill the entire tank. determine the entropy change of water during this process, if the final pressure in the tank is 40 kpa. use steam tables.

To a of 4 x hz is 1. 0. mm nm nm