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Slide Notes

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Ch13 Kord

Published on Nov 22, 2015

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PRESENTATION OUTLINE

POTENTIAL ENERGY

ENERGY STORED IN AN OBJECT OR MATERIAL

GRAVITATIONAL POTENTIAL ENERGY

GAIN IN POTENTIAL ENERGY WHEN AN OBJECT IS LIFTED UP AGAINST GRAVITY
Photo by Eyebee

KINETIC ENERGY

ENERGY OF A MOVING OBJECT .

WORK

APPLYING A FORCE TO A OBJECT TO MOVE IT THROUGH A DISTANCE
Photo by joshwept

SIMPLE MACHINE

A MACHINE WITH FEW MOVING PARTS
Photo by cho45

EFFORT FORCE

FORCE YOU APPLY TO A SIMPLE MACHINE
Photo by thefixer

RESISTANCE FORCE

FORCE THAT A MACHINE ACTS AGAINST

FULCRUM

PIVOT POINT OF LEVER
Photo by Travis S.

MECHANICAL ADVANTAGE

HOW MUCH THE MACHINE SHOULD MULTIPLY OUR EFFORT
Photo by Ed Yourdon

PULLEY

SIMPLE MACHINE WITH ROPE AND GROOVED WHEEL
Photo by Jody Roberts

WHEEL AND AXIE

SIMPLE MACHINE WITH AXLE ATTACHED TO CENTER OF WHEEL

INCLINED PLANE

STRAIGHT SLANTED SURFACE
Photo by found_drama

SCREW

AN INCLINED PLANE WRAPPED AROUND A CENTRAL BAR

WEDGE

A KIND OF INCLINED PLANE THAT MOVES WHEN FORCE IS APPLIED
Photo by Leo Reynolds

COMPOUND MACHINE

A COMBINATION OF 2 OR MORE SIMPLE MACHINE
Photo by tudedude

EFFICIENCY

RATIO OF THE WORK DONE BY A MACHINE
Photo by mag3737