Answer:
The last one makes the most sense as they combine two like things that are easy to visualize
Explanation:
<span>v is perpendicular to both E and B and has a magnitude E/B</span>
Alike because they both act on the quarks making up the nucleons and they have very short ranges. The Strong Nuclear Force is an attractive force between protons and neutrons that keep the nucleus together and the Weak Nuclear Force is responsible for the radioactive decay of certain nuclei. Which also makes them very different
Answer:
Electric force, 
Explanation:
It is given that,
Charge on an electron is 
Electric field, 
We need to find the magnitude of the electric force on this electron due to this field. The electric force is given by :

So, the electric force is
.
Number 13 is D the heart has 4 chambers and pumps blood to the arteries and number 14 us C