You are on roller blades on top of a small hill. Your PE is 1,000 J. The last time you checked, your
mass was 60.0 kg.
a. What is your weight in N? (show your work)

b. If you start skating down this hill, your PE is converted to KE. At the bottom of the hill your
KE is equal to your PE at the top of the hill. What will be your speed at the bottom of the
hill? (Show your work)