Chapter 2 Review These are the types of questions you can expect to see on your test as well as the solutions.

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Presentation transcript:

Chapter 2 Review These are the types of questions you can expect to see on your test as well as the solutions.

Free fall An Object in free fall Answer: d. all of the above a. Is assumed to experience no air resistance b. Undergoes a downward acceleration c. Has a acceleration with a magnitude of +9.81m/s2 d. All of the above Answer: d. all of the above

Which of the following situations represents a negative displacement? (Assume positive position is measured vertically upward along a y-axis. a. A cat stands on a tree limb. b. A cat jumps from the ground onto a tree limb. c. A cat jumps from a lower tree limb to a higher one. d. A cat jumps from a tree limb to the ground. Answer:

Which of the following units is the SI unit of velocity? a. meter c. meter per second b. meter•second d. second per meter Answer: C m/s

Acceleration is defined as a. a rate of displacement. b. the rate of change of displacement. c. the change in velocity. d. the rate of change of velocity Answer: d. the rate of change in velocity