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Fundamentals of Biomechanics

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LAB ACTIVITY 6B NAME _____________________________<br />

IMPULSE–MOMENTUM: FORCE–TIME PRINCIPLE<br />

Distance <strong>of</strong> Throw _____ Distance <strong>of</strong> Toss & Catch _____<br />

1. What technique factors were important in the best water balloon throws?<br />

2. What technique factors were most important in successfully catching a water balloon?<br />

3. Theoretically, if you could throw a water balloon 25 m, could you catch it? Why?<br />

4. How are the mechanical behaviors <strong>of</strong> water balloons similar to muscles and tendons?<br />

LAB ACTIVITIES L-17<br />

5. Below is a graph <strong>of</strong> the vertical force (N) measured when a medicine ball was dropped from the<br />

same height and bounced (●) or was caught and thrown back up in a power drop exercise (◆). Use<br />

the Force–Time Principle to explain the differences in the forces applied to the medicine ball. Data<br />

from Knudson (2001c).<br />

Copyright © 2007 Springer Science+Business Media, LLC.All rights reserved.

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