C A downhill skier was able to move 560 meters in 25 seconds. What is the skie
answer to the nearest tenth of a meter per second.)
The skier's average speed is
m/s

Which is not a characteristic of a heat pump? a. it is used in air conditioners. b. it uses a refrigerant. c. it requires no work. d. it reverses the normal flow of thermal energy.

Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.

What properties of a moving object are used in determining the object's energy of motion