What is cos-^1(0.34)?
A. 19.9
B. 44.2°
C. 70.1°
D. 18.8°...
Answers: 1
Physics, 21.06.2019 22:50, josmanu235
Calculate the heat capacity per object when the total energy is 4 quanta. (think of this in terms of increasing from 3.5 quanta of energy in the system to 4.5 quanta of energy in the system, if that were possible.) c4 = __ j/k/object
Answers: 2
Physics, 23.06.2019 12:00, jgnjanjdknsjrr9358
Which wave would cause destructive interference at every point of the wavelength and completely cancel out the wave?
Answers: 1
Physics, 23.06.2019 17:30, anna8352
Shari uses the data in the table to predict how her weight on venus would compare with her weight on earth. which is the best prediction shari could make? her weight is greater on venus because venus has less mass. her weight is lower on venus because the acceleration due to gravity is lower. her weight is lower on earth because it is farther from the sun. her weight is greater on venus because venus has a smaller diameter.
Answers: 1
Physics, 23.06.2019 22:30, alleyboard
An engine is designed to obtain energy from the temperature gradient of the ocean. what is the thermodynamic efficiency of such an engine if the temperature of the surface of the water is 59°f (15°c) and the temperature well below the surface is 41°f (5°c)
Answers: 1
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