Which has the more predictable behavior, an electron or a proton, ...

[LaDunn]

Which has the more predictable behavior, an electron or a proton, and why?
 
  A) An electron, because of its smaller mass.
  B) A proton, because of its larger mass.
  C) A proton, because it does feel the nuclear force.
  D) An electron, because of its smaller charge.
  E) An electron, because it doesn't feel the nuclear force.

Question 2

The special theory of relativity predicts that there is an upper limit to the speed of a particle. It therefore follows that there is also an upper limit on the following properties of a particle.
 
  A) the kinetic energy
  B) the total energy
  C) the linear momentum
  D) more than one of these
  E) none of these

[leahchrapun]

Answer to Question 1

B

Answer to Question 2

E

[LaDunn]

Thanks for the timely response, appreciate it

[momolu]

Wow, this really help