What is meant by air pressure?
a. the force of air (f)
b. the force of air per distance (f/d)
c. the force of area per area (f/a)
d. the force of air per volume (f/v)

Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.

Aspacecraft that renters the earth’s atmosphere drastically slows down. the amount of kinetic energy the spacecraft has as it reenters the earths atmosphere

What happens to the vapor pressure of a substance when its surface area is increased at constant temperature?