Doubling only the amplitude of a vibrating mass-on-a-spring ...

[CORALGRILL2014]

Doubling only the amplitude of a vibrating mass-on-a-spring system produces what effect on the system frequency?
 
  A) increases the frequency by a factor of 5
  B) increases the frequency by a factor of 4
  C) increases the frequency by a factor of 3
  D) increases the frequency by a factor of 2
  E) produces no change

Question 2

For a pair of oppositely charged parallel plates, the negatively charged plate is at a lower electric potential than the positively charged one by an amount V.
 
  Indicate whether the statement is true or false

[frejo]

Answer to Question 1

E

Answer to Question 2

TRUE

[CORALGRILL2014]

Wow, this really help

[ghepp]

Gracias!