Two waves are interfering with each other. The first wave has an amplitude of +2 cm, and the second wave has an amplitude of -1 cm. When these two waves superpose, what is the amplitude of the superposition?

Since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of "if…then…because…” when writing your hypothesis.

The plum pudding model of the atom state that ?

Blank liquids and gases exert a buoyant force on objects placed in them