Medium is
a. the materials used by an artist.
b. the aesthetic balance an artist achieves in his/her work of art.
c. the relation of one part to another, or of parts to the whole.
d. a reproduction of people, places, or things.

Avery hard rubber ball (m = 0.5 kg) is falling vertically at 4 m/s just before it bounces on the floor. the ball rebounds back at essentially the same speed. if the collision with the floor lasts 0.05 s, what is the average force exerted by the floor on the ball?

If a sphere and a cure have the same mass and are propelled up a ramp with the same force, which would travel father up the ramp? explain.

Which accounts for an increase in the temperature of a gas that is kept a constant volume