A rocket has a power output of 55,000 ft.-lbs./sec. while raising a small satellite into orbit. How many horsepower is the rocket engine? 550 H. P.
100 H. P.
10 H. P.
500 H. P.

Clouds form when water vapor to form small droplets. a. humidifies b. condenses c. evaporates d. precipitates

Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?

The fact that the total amount of energy in a system remains constant is a(n)