Xavier is roller skating at 14 km/h and tosses a set of ke
relative to the ground is
km/h.

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.

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

Why are nonmetals more likely to react with eachother by sharing electrons