If it takes 0.12 seconds for an object launched vertically to return to its original position, what is its total displacement? A. 0.0 m
B. 0.02 m
C. 0.04 m
D. 0.07 m

Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15

What is the rate of 12 liters of water moving through a water hose in 4.0 minutes?

Air conditioners not only cool air, but dry it as well. suppose that a room in a home measures 5.0m×9.0m×2.4m . if the outdoor temperature is 30 ∘c and the vapor pressure of water in the air is 85 % of the vapor pressure of water at this temperature, what mass of water must be removed from the air each time the volume of air in the room is cycled through the air conditioner? the vapor pressure for water at 30 ∘c is 31.8 torr.