Calculate the mass of glucose metabolized by a 67.2 kg person in climbing a mountain with an elevation gain of 1670 m . Assume that the work performed in the climb is four times that required to simply lift 67.2 kg by 1670 m . Express your answer to three significant figures and include the appropriate units.

Nonpoint source pollution is difficult to control because it

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.

Mercury turns to a vapor at 629.88 k. how much heat is lost when 75.0 g of mercury vapor at 650 k condenses to a liquid at 297 k?