The gas in a cylinder has a volume of 8 liters at a pressure of 109 kpa. the pressure of the gas is increased to 211 kpa. assuming the temperature remains constant, what would the new volume be?

Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change? work power gravitational energy chemical energy

When an object is heated it contracts. a. true b. false