Centrifuge separation, a method of separating 235U from 238U, ...

[deesands]

Centrifuge separation, a method of separating 235U from 238U, works because of
 
  A) the difference in size of the two nuclei.
  B) the fact that both these nuclei are radioactive.
  C) the difference in the masses of the two nuclei.
  D) the difference in electrical charge of the two nuclei.
  E) the fact that both these nuclei respond to (or feel) the strong nuclear force.

Question 2

A Mack truck and a Mini Cooper traveling at the same speed collide head-on. The vehicle to undergo the greatest change in velocity will be the
 
  A) Mini Cooper.
  B) Mack truck.
  C) same

[cswans24]

Answer to Question 1

C

Answer to Question 2

Answer: A

[deesands]

Excellent

[bitingbit]

TYSM