Physics, 30.10.2019 05:31 ezzyandrade7
Calculate the ratio of the energy generation rate for the pp-chain to the energy generation rate for the cno cycle given conditions characteristic of the center of the present-day (evolved) sun, namely t = 1.5696·10 7 k, rho = 1.527·10 5 kg/m 3 , x = 0.3397 and x cno = 0.0141. assume that the pp-chain screening factor (f pp ) and branching factor (ψ pp ) are both unity. explicitly state which fusion reaction dominates. for 5 points extra credit, calculate ε pp and ε cno using both the (more)
Answers: 3
Physics, 22.06.2019 07:20, hardwick744
If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?
Answers: 3
Physics, 22.06.2019 11:00, SoccerHalo
If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c
Answers: 1
Physics, 22.06.2019 20:00, PurpleAndBlue
Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?
Answers: 1
Calculate the ratio of the energy generation rate for the pp-chain to the energy generation rate for...
Geography, 23.10.2020 14:00
Chemistry, 23.10.2020 14:00
Mathematics, 23.10.2020 14:00