Physics, 20.07.2019 18:20 narnar5664
750 million years ago, there was enough uranium-235 present in oklo, gabon to have a natural fission reactor occur and generate a chain reaction. if there is currently 50kg of u-235 present in oklo, how much must have been present 750 million years ago when the reaction took place?
Answers: 1
Another question on Physics
Physics, 21.06.2019 17:10
Aseries circuit consists of a resistor with r = 20 ? , a capacitor with c = 0.01 f, and a decaying battery with e = 300e? 5t. if the initial charge is 0, find the charge as a function of time t
Answers: 2
Physics, 22.06.2019 02:30
Eddy whose mass is 55kg climbs up the 1.50 meter high stairs in 2s.calculate eddy’s power rating
Answers: 1
Physics, 22.06.2019 16:30
In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.
Answers: 3
Physics, 22.06.2019 17:00
Since the energy was not raising the temperature of the water during these segments, what was the energy used to do instead? your answer must include an explanation of what is happening to the molecules.
Answers: 3
You know the right answer?
750 million years ago, there was enough uranium-235 present in oklo, gabon to have a natural fission...
Questions
French, 20.04.2021 05:20
Mathematics, 20.04.2021 05:20
Mathematics, 20.04.2021 05:20
English, 20.04.2021 05:20
Mathematics, 20.04.2021 05:20
Mathematics, 20.04.2021 05:20
Biology, 20.04.2021 05:20
Mathematics, 20.04.2021 05:20
History, 20.04.2021 05:20
Spanish, 20.04.2021 05:20
History, 20.04.2021 05:20
Mathematics, 20.04.2021 05:20
Mathematics, 20.04.2021 05:20
