A confined gas has an average energy/molecule of 60. meV. If the ...

[BRWH]

A confined gas has an average energy/molecule of 60. meV. If the pressure is tripled and the volume is reduced by a factor of 3, what now is the average energy?
 
  A) 0.18 eV
  B) 0.10 eV
  C) 0.06 eV
  D) 0.02 eV
  E) 0.03 eV

Question 2

A parallel-plate capacitor has plates of area 0.20 m2 separated by a distance of 1.0 mm. What is the strength of the electric field between these plates when this capacitor is connected to a 6.0 V battery?
 
  A) 3.0 kN/C
  B) 1.2 kN/C
  C) 6.0 N/mC
  D) 12. N/C
  E) 6.0 N/C

[Liddy]

Answer to Question 1

C

Answer to Question 2

C

[BRWH]

Thank you!

[Liddy]

Always glad to help...