subject
Physics, 11.03.2021 23:00 dondre54

Knowing the E = mc2 c = 3 x 108 m/s
Plug the mass difference (∆m) into the equation above, and find the energy released in units of Joules (1 J = 1 kg*m2/s2).

Submit your answer as the coefficient (Y) of the below scientific notation expression:

Y x 10-12 Joules per one fusion reaction

Knowing the answer to the previous question, you are given that the luminosity of a red giant is approximately 3.8 x 1029 Joules/sec. How many fusion reactions occur each second in this specific red giant?

Submit your answer as the coefficient (Y) of the below scientific notation expression:

Y x 1041 reactions per second

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 15:00
How much work would be needed to raise the payload from the surface of the moon (i.e., x = r) to an altitude of 5r miles above the surface of the moon (i.e., x = 6r)?
Answers: 2
question
Physics, 22.06.2019 00:00
What must be the same for any two resistors that are connected in series ? a. the potntial diffrence across each b. the rate at which charge moves through each c. the rate at which energy is used by each d. the resistance to the flow of charge of each
Answers: 1
question
Physics, 22.06.2019 16:30
A14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.
Answers: 2
question
Physics, 22.06.2019 19:30
A47.2 g block of copper whose temperature is 480 k is placed in an insulating box with a 91.8 g block of lead whose temperature is 200 k. (a) what is the equilibrium temperature of the two-block system? (b) what is the change in the internal energy of the two-block system between the initial state and the equilibrium state? (c) what is the change in the entropy of the two-block system? the heat capacities of copper and lead are 386 j/kg·k and 128 j/kg·k, respectively.
Answers: 1
You know the right answer?
Knowing the E = mc2 c = 3 x 108 m/s
Plug the mass difference (∆m) into the equation above, a...
Questions
Questions on the website: 13722367