Physics, 29.07.2021 19:50 quickestlearner6036
you pour 260ml of hot coffe at 91c into a 70-g steel cup originally at 20c. calculate the final temperature of the coffee and the cup when they reach equilibrium, assuming no heat loss to the environment.
Answers: 2
Physics, 22.06.2019 13:40
What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th
Answers: 1
you pour 260ml of hot coffe at 91c into a 70-g steel cup originally at 20c. calculate the final temp...
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