A stunt plane turns off its motor and begins hurtling towards the earth. Every second, the pilot releases a puff of smoke for the audience to see. Neglecting air resistance as the plane falls, what does the audience notice about the puffs of smoke?

A)

The puffs of smoke are separated by random distances as the plane falls.

B)

The puffs of smoke have the same distance between them as the plane

falls.

The puffs of smoke have less and less distance between them as the plane

falls

D)

The puffs of smoke have more and more distance between them as the

plane falls