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Title:
WHEELS AND AXLES
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Simple machines help us do work by trading distance for effort. Pam Pearson. Mile ... Help make it easier to move this hammock. This wheel. And this axle frame ... – PowerPoint PPT presentation
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Title: WHEELS AND AXLES
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Simple Machines Pamela Pearson
Wheel and Axle
Lever
Pulley
Screw
Wedge
Inclined Plane
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Pam PearsonMile Tree SchoolWilbraham,
Massachusetts
Simple machines help us do work by trading
distance for effort.
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WHEELS AND AXLES
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How are these wheels helpful?
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A wheel without an axle is useless from a work
point of view.
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A wheel and axle is a simple machine
- One wheel
- Two wheels
- Three wheels
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