What happens to light when it strikes the inside surface of a smooth, curved mirror? it bounces in random directions. it bounces back toward a single spot. it passes through the mirror and moves in random directions. it passes through the mirror and moves in a straight line.

Achemistry student needs of 40ml diethylamine for an experiment. by consulting the crc handbook of chemistry and physics, the student discovers that the density of diethylamine is 0.7 . calculate the mass of diethylamine the student should weigh out. round your answer to significant digits.

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply

What kind of simple machine is a catapult?