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PS Final Exam
A bowling ball goes from a speed of 9 m/s to a total stop in 3 s. What is the bowling ball's acceleration?
27 m/s2
0-6 m/s2
3 m/s2
0-3 m/s2

In a system with only a single force acting upon a body, what is the relationship between the change in kinetic energy and the work done by the force? answers: work is equal to the change in kinetic energy.work depends on the square of the change in potential energy.work is equal to the negative of the change in kinetic energy.work is equal to the square of the change in kinetic energy