In the standard model of the expansion of the universe,the total energy of a standard mass m is assumed to be zero.When we solve the resulting energy equation for the critical mass density of the universe,we find that the critical mass density is given by
A) .
B) .
C) .
D) .
E) .
Correct Answer:
Verified
Q21: A photon with an energy of Eγ
Q23: A K0 particle at rest decays into
Q24: Of the following leptons,which has the greatest
Q26: A Σ+ particle, composed of uus quarks,
Q27: The three quarks in any baryon must
Q29: The decay Q29: Calculate the range of the force that Q32: The particle reaction Q33: Name at least one conservation law that Q34: If the quark content of the proton,p,is
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents