Exam: 02.00 Module Two Pretest

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.