What is the main difference between internal energy and heat?
Answer to relevant QuestionsIf someone says that a hot object contains more heat than a cold one, would you agree? Why? A window air conditioner has a rating of 20 000 Btu/h. What is this rating in watts? An aluminum spoon at 100 oC is placed in a Styrofoam cup containing 0.200 kg of water at 20 oC. If the final equilibrium temperature is and no heat is lost to the cup itself or the environment, what is the mass of the ...A student mixes 1.0 L of water at 40oC with 1.0 L of ethyl alcohol at 20oC. Assuming that no heat is lost to the container or the surroundings, what is the final temperature of the mixture? How much heat is required to completely boil away 0.50 L of liquid nitrogen at - 196oC? (Take the density of liquid nitrogen to be 0.80 x 103 kg/m3.)
Post your question