Starting from rest, a marble first rolls down a steeper hill, then down a less steep hill of the same height. Ignoring friction, which marble is going faster at the bottom?.

Newtons view of arrangement of the universe. don't copy from anywhere.

Ineed the answer to question 9 and 10

What is the main difference between the formulas for kinetic energy (ke) and gravitational potential energy (pe)? a. ke depends on position and pe depends on motion. b. ke depends on motion and pe depends on position. c. both energies depend on motion, but only ke depends on position. d. both energies depend on position, but only pe depends on motion.