A coin falls off a table and is traveling to the ground. Which claim about the forces acting on the coin must be true? (Choice A)
There is a net force on the coin.

(Choice B)
There are no forces on the coin.

(Choice C)
There is no net force on the coin.

(Choice D)
There is not enough information.

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 roller coaster from problem #1 then tops a second hill at 15.0 m/s, how high is the second hill? 91.5 m 79.2 m 80.0 m 68.5 m

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?