09_14_Review

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

This preview shows pages 1–7. Sign up to view the full content.

9/14 Review / Text sections Chapter 1-3 / Exam I Thursday, 9/20 5-7 p.m. Wit 116

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
Descriptive Words / at rest / speeding up / slowing down / turning around / moving left/right / moving up/down / constant speed / turning (2-D motion)
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

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
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
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)

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
From 9/6 v (m/s) t (s) How far did the object go in 9 seconds? 10
This is the end of the preview. Sign up to access the rest of the document.

## 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.

### Page1 / 12

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

This preview shows document pages 1 - 7. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online