Questions Uploads
Question
An apartment has the dimensions 17 m by 9 m by 6 m. The temperature is 30°C, and the relative humidity is 51 percent. What is the total mass (in kg) of water vapor in the air in the apartment?
Question
Air in a balloon does 29 J
of work while absorbing 74 J
of heat. What is its change in internal energy?
Question
An aluminum wing on a passenger jet is 33 m
long when its temperature is 18°C.
At what temperature would the wing be 6 cm (0.06 m) shorter
Question
A brass vat is 15 m
long at room temperature (20°C). How much longer is it when it contains boiling water at 1 atm pressure?
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