Compressed air can be pumped underground into huge caverns as a form of energy storage. the volume of a cavern is 4.40 105 m3, and the pressure of the air in it is 6.20 106 pa. assume that air is a diatomic ideal gas whose internal energy u is given by u = 5/2 nrt. if one home uses 22.0 kw · h of energy per day, how many homes could this internal energy serve for one day?

Select the correct answer. anna will wear a black dress when she attends het cousin's wedding. which color(s) does the dress absorb? a. all colors b. no colors c. red and green d. white

Which of the following explains why it took so long for the public to accept the negative health effects of smoking? a)people were waiting for counter reasons, and those were presented. b)scientists had not completely finalized their results, which took 30 years. c)cigarettes were cheaply available and media channels were very inefficient. d)cigarette manufacturers were trying hard to bring an alternative into the market

An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?