Simple machines PowerPoint - Mr. Tieken (4th Grade Science)

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Simple Machin es Chapter 16

Transcript of Simple machines PowerPoint - Mr. Tieken (4th Grade Science)

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All machines help us do

work

What is a Machine

Work = using force to move an object or make a change

• Simple machines sometimes allow you to use less force

• Other simple machines change the direction of the force you use

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Lever

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The Pulley

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Inclined Plane

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The Wheel and Axle

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The Wedge

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ScrewEUREKA

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Student Example

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ExampleRUBE GOLDBURG

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The Coin Flipper

of SCIENCE

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The Bed Maker…OF

SCIENCE