Three resistors of 12 , 12 , and 6.0 are connected together, and ...

[charchew]

Three resistors of 12 , 12 , and 6.0  are connected together, and an ideal 12-V battery is connected across the combination.
 
  What is the current from the battery if they are connected (a) in series or (b) in parallel?

Question 2

A fixed container holds oxygen and helium gases at the same temperature. Which of the following statements are correct? (There could be more than one correct choice.)
 
  A) The oxygen molecules have the greater speed.
  B) The helium molecules have the same average kinetic as the oxygen molecules.
  C) The helium molecules have the greater speed.
  D) The helium molecules have the greater average kinetic energy.
  E) The oxygen molecules have the greater average kinetic energy.

[kaylee05]

Answer to Question 1

(a) 0.40 A (b) 4.0 A

Answer to Question 2

B, C

[charchew]

Excellent

[gcook]

TYSM