36.5k views
5 votes
A neutron at rest decays (breaks apart) into a proton and an electron. Energy is released in the decay, in the form of kinetic energy of the proton and electron. The mass of a proton is 1836 times the mass of an electron. What fraction of the total energy released goes into the kinetic energy of the proton?

User Hoaz
by
3.7k points

1 Answer

3 votes

Answer:

0.99 that is about 99%

Step-by-step explanation:

Detailed explanation and calculation is shown in the image below

A neutron at rest decays (breaks apart) into a proton and an electron. Energy is released-example-1
User Cjquinn
by
3.1k points