Author Question: What is the average kinetic energy of a nitrogen molecule in the air in a room in which the air ... (Read 105 times)

cookcarl · **on:** Jul 29, 2018

What is the average kinetic energy of a nitrogen molecule in the air in a room in which the air temperature is 17.0C?

A)

6.01 10-21 J
B)

4.00 10-21 J
C)

5.00 10-21 J
D)

7.00 10-21 J
E)

9.00 10-21 J

Question 2

Gauss's law for magnetism tells us that the

A)

net magnetic flux through a surface is zero.
B)

net magnetic flux is zero.
C)

net magnetic flux through a closed surface is zero.
D)

magnetic flux is zero.
E)

magnetic flux out of a surface is zero.