A flask of water rests on a scale. If you dip your finger into ...

[BrownTown3]

A flask of water rests on a scale. If you dip your finger into the water, without touching the flask, the reading on the scale will
 
  A) decrease.
  B) stay the same.
  C) increase.
  D) behave unpredictably.

Question 2

A 4-F capacitor has a potential drop of 20 V between its plates. The electric potential energy stored in this capacitor is:
 
  A) 0.8 J
  B) 8 J
  C) 80 J
  D) 800 J
  E) 8000 J

[jgranad15]

Answer to Question 1

C

Answer to Question 2

D