Showing posts with label kinematics. Show all posts
Showing posts with label kinematics. Show all posts

Thursday, September 9, 2010

Chapter 1 Review

Remember: If you can't see the image, click on it to view in another window.

1. For each of the motion graphs shown above, describe, in detail, what the motion would look like.
2. For each x-t graph shown above, create the corresponding velocity and acceleration versus time graphs.

3. For each v-t graph shown above, create the corresponding x-t graph.
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4. At a local football game (let's just say Carrick), a running back flattens a linebacker and continues running at a constant velocity of 10.5 m/s. The instant the linebacker hits the ground, he gets back up and starts running from rest to tackle the running back. If the linebacker accelerates at 1.9 m/s^2, how much time will it take to catch the runner? How far will they have traveled from their original position?

Thursday, September 2, 2010

Homework - 9/2/10


A wealthy businessman has been reduced to taking the bus to work. The bus driver, assuming that a businessman certainly wouldn't be waiting for a bus, passes up the bus stop, continuing with a constant velocity of 20 m/s. The businessman starts running from rest, but can only accelerate at 1.5 m/s2. How much time will it take the man to catch the bus? Also, how far did he have to run?


At the end of this problem, explain whether this is a reasonable answer or not and explain how you know. You could also explain if it would even be possible for a human to cover that distance in that time.