09_14_Review - 9/14 Review / Text sections Chapter 1-3 /...

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9/14 Review / Text sections Chapter 1-3 / Exam I Thursday, 9/20 5-7 p.m. Wit 116
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Descriptive Words / at rest / speeding up / slowing down / turning around / moving left/right / moving up/down / constant speed / turning (2-D motion)
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Question: From 8/31 / A ball rolls up and down a ramp as shown in the strobe photograph. Which way does the acceleration point or does the acceleration = 0? Turnaround point Ball rolling up the ramp a v
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Question: From 8/31 / A ball rolls up and down a ramp as shown in the strobe photograph. At the turnaround point, which way does the acceleration point or does the acceleration = 0 there? Turnaround point a v = 0
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From 9/5 Displacement, x (distance moved) Instantaneous Velocity, v (at a particular time) Average Velocity, v ave (average over time) Change in Velocity, v (speeding up or slowing down) Acceleration, a (how much the velocity changes each second)
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From 9/6 v (m/s) t (s) How far did the object go in 9 seconds? 10
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This note was uploaded on 12/21/2010 for the course PHYS Physics 21 taught by Professor Larrywatson during the Fall '08 term at North Dakota.

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09_14_Review - 9/14 Review / Text sections Chapter 1-3 /...

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