A gas consists of particles of mass 3.00 10-26 kg. What is the ...

[jace]

A gas consists of particles of mass 3.00  10-26 kg. What is the pressure in a gas of these particles if there are 2.00  1025 particles per cubic meter of gas and the rms speed of the particles is 400 m/s?
 
  A)
 
  1.01  105 N/m2
  B)
 
  1.60  104 N/m2
  C)
 
  9.60  104 N/m2
  D)
 
  4.80  104 N/m2
  E)
 
  3.20  104 N/m2

Question 2

State Newton's third law of motion.
 
  What will be an ideal response?

[pikon]

Answer to Question 1

E

Answer to Question 2

Whenever one object exerts a force on a second object, the second exerts an equal force in the opposite direction on the first.