WHEELS AND AXLES - PowerPoint PPT Presentation

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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


1
Simple Machines Pamela Pearson
Wheel and Axle
Lever
Pulley
Screw
Wedge
Inclined Plane
2
Pam PearsonMile Tree SchoolWilbraham,
Massachusetts
Simple machines help us do work by trading
distance for effort.
3
WHEELS AND AXLES
4
How are these wheels helpful?
5
A wheel without an axle is useless from a work
point of view.
6
A wheel and axle is a simple machine
  • One wheel
  • Two wheels
  • Three wheels

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