A neutron of mass m moving with velocity v collides head-on and elastically with a stationary nucleus of mass M. Show that the velocity of the nucleus after the collision, U, is given by U= 2mV/(m+M)

all of the answers are correct.

falsification is manipulating research materials, equipment, or processes or changing or omitting data or results such that the research is not accurately represented in the research record. plagiarism is the appropriation of another person's ideas, processes, results, or words without giving appropriate credit.

explanation:

use photo math tells u all the answers thats what i use