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Slide Notes

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PRESENTATION OUTLINE

CRANE

BY PAUL TROE AND NOAH STECKMAN
Photo by Azzazello

Wheel And Axle


The Wheel and axle helps the pulley lift or bring down an object.

Photo by n3pb

Pulley


The pulley lifts or lowers objects and is a major part of a crane

Photo by funadium

Wedge

The wedge on the crane or hook is an object that is connected to the object that is being pulled up or let down

Photo by peter pearson

Lever

The lever is the tool that the operator uses to control the crane

Photo by Remi Longva

Non-Contact forces

Gravity affects the crane by keeping it still it keeps it steady so the crane can lift and lower objects

Photo by cobalt123

Contact Force

Friction lets the wheels of the pulley grip the rope to lift or lower an object, friction is un-balanced force

Photo by encouragement

MADE BY NOAH AND PAUL

Photo by Jonas Hansel