You just saw an infomercial that states, "This fitness program will change your average appearance. Included for free is a workout mat and an app with step-by-step instructions when you use the promo code on screen." What technique has the advertising company used to persuade you to buy the fitness program?

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.