Select the correct answer. in which situation is no work being done? a. a person carrying a box from one place to another b. a person picking up a box from the ground c. a person pushing a box from one place to another d. a person pulling a box from one place to another

Abag of potato chips contains 2.00 l of air when it is sealed at sea level at a pressure of 1.00 atm and a temperature of 20.0 deg c. what will be the volume of the air in the bag if you take it with you, still sealed, to the mountains where the temperature is 7.00 deg c and atmospheric pressure is 70.0 kpa? assume that the bag behaves like a balloon and that the air in the bag is in thermal equilibrium with the outside air.