What would be the greatest effect of the finite size of molecules ...

[jc611]

What would be the greatest effect of the finite size of molecules on the ideal gas law?
 
  A)
 
  At low densities, the pressure would be less than that predicted by the ideal gas law.
  B)
 
  At high densities, the pressure would be less than that predicted by the ideal gas law.
  C)
 
  At high densities, the pressure would be greater than that predicted by the ideal gas law.
  D)
 
  At low densities, the pressure would be higher than that predicted by the ideal gas law.
  E)
 
  There is no effect.

Question 2

A car is moving with a velocity (3.0 m/s)x + (1.0 m/s)y and 3.0 seconds later its velocity is (6.0 m/s)x - (3.0 m/s)y. What is the direction of the average acceleration of the car?
 
  A)
 
  67 from the x-axis
  B)
 
  -67 from the x-axis
  C)
 
  53 from the x-axis
  D)
 
  -53 from the x-axis
  E)
 
  60 from the x-axis

[Heffejeff]

Answer to Question 1

C

Answer to Question 2

D

[jc611]

Excellent

[diana chang]

Gracias!