Physics, 07.01.2021 23:10, lackin2056
When 1kg of water and 1kg of wood absorb the same amount of thermal energy, the change in temperature of the wood is greater than the change in temperature of the water. Which property helps to explain this difference?
a. density
b. latent best of fusion
c. intermolecular forces
d. boiling forces
Answers: 2
Physics, 21.06.2019 23:10, itzlianne
A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m
Answers: 1
Physics, 22.06.2019 10:00, blackjack73
The rocket is fired vertically and tracked by the radar station shown. when θ reaches 66°, other corresponding measurements give the values r = 32700 ft, r¨ = 85 ft/sec2, and θ˙ = 0.019 rad/sec. calculate the magnitudes of the velocity and acceleration of the rocket at this position.
Answers: 3
Physics, 22.06.2019 13:10, alejandramirand9836
A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)
Answers: 3
When 1kg of water and 1kg of wood absorb the same amount of thermal energy, the change in temperatur...
History, 19.10.2019 14:10
Mathematics, 19.10.2019 14:10
History, 19.10.2019 14:10
Physics, 19.10.2019 14:10
Mathematics, 19.10.2019 14:10