You run 100 m in 25 s. if you later
run the same distance in less time, explain
if your average speed increase or decrease.

An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz. what wavelength is produced?

The pressure proportional to the area a- inversely b- directly c- increase d-decrease