Mind being a helping hand? I know ABSOLUTELY nothing about air resistance.. It's still science for me so I guess I'll put it as physics?

Describe the path of a ray that approaches a mirror parallel to the principal axis.

Why do electron microscopes have higher resolving power than light microscopes?

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