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Science

Published on Nov 20, 2015

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PRESENTATION OUTLINE

SHRIMP BOAT

SIMPLE MACHINE AND FORCES

SIMPLE MACHINES

Wedge

The hull

To split the water to go forward

Photo by airwaves1

Pulley

To pull the nets out of the water

Photo by funadium

Wheel and Axel

Engine/Gears

What makes the boat move

Photo by Bravehardt

Screw

What holds the boat together

Lever

How you steer the boat

Photo by reidab

FORCES

Gravity

Action-At-A-Distance Force

Unbalanced Force

Makes the boat go up and down



Photo by Swami Stream

Air Resistance Force

Contact Force

Unbalanced Force

Photo by Gerry Dincher

Friction

Contact Force

Unbalanced Force