Describes gases as small, energetic particles moving around and bouncing into each other?

a. static theory

b. pressure laws

c. gas laws

d. the kinetic theory of matter

Explain why the aperture of the spherical mirror should be small compared to the radius of curvature of the mirror.

Which explanation describes the forces involved for a person to walk down the sidewalk? a. the person's feet push backward on the sidewalk; the sidewalk pushes backward on the person. b. the person's feet push forward on the sidewalk; the sidewalk does not push on the person. c. the person's feet push backward on the sidewalk; the sidewalk pushes forward on the person. d. the person's feet push forward on the sidewalk; the sidewalk pushes forward on the person.

However, had it been a real sound, the sound's pitch would have been increased by the doppler effect, since the falcon was moving the source of the sound. perpendicular to away from towards at the same speed as