A 59.31 kg rock is sitting at the top of a cliff that is 300 m tall. What is the gravitational potential energy of that rock?

Explain using examples, what is simple harmonic motion and why it is an important area of study in physics.

According to the law of conservation of mass, in a chemical reaction the total starting mass of all the reactants equal the total final mass of all the products. true or false?

Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch