AP PHYSICS: Heat Transfer in a Calorimeter

Q: A kilogram ( kg ) of water with a temperature of 20o C is poured into a calorimeter. Subsequently, an unknown mass of stainless steel with a temperature of 80o C is placed in the water. What must the mass of the steel be in order for the temperature of the water to riseContinue reading “AP PHYSICS: Heat Transfer in a Calorimeter”

HEAT AND THERMAL ENERGY: Heat Energy Absorbed by a Pot of Water

Q: A 3 kg aluminum pot is filled to capacity with 5 kg of water. If the pot and water are both raised from 25o C to 95o C, what total quantity of heat has been absorbed by the system? A: Although the pot and water both rise and reach a common final temperature, theyContinue reading “HEAT AND THERMAL ENERGY: Heat Energy Absorbed by a Pot of Water”

HEAT AND THERMAL ENERGY: Specific Heat Capacity of an Unknown Metal

Q: A sample of an unknown metal is heated to a predetermined temperature. It is subsequently placed within a quantity of water that is room temperature. The temperature of the water is determined to have risen by a certain amount after being measured a second time around. Generally speaking, how may this information be usedContinue reading “HEAT AND THERMAL ENERGY: Specific Heat Capacity of an Unknown Metal”