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Chpt. 13 Work And Machines-Chey
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Published on Nov 26, 2015
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PRESENTATION OUTLINE
1.
POTENTIAL ENERGY
THE ENERGY STORED IN AN OBJECT OR MATERIAL
Photo by
Cayusa
2.
GRAVITATIONAL POTENTIAL ENERGY
THE GAIN IN POTENTIAL ENERGY WHEN AN OBJECT IS LIFTED UP
Photo by
M_Shahab
3.
KINETIC ENERGY
THE ENERGY OF A MOVING OBJECT
Photo by
Tom Clifton
4.
WORK
FORCE APPLIED TO AN OBJECT TIMES THE DISTANCE THE OBJECT MOVES
Photo by
kevin dooley
5.
SIMPLE MACHINE
A MACHINE WITH FEW MOVING PARTS, MAKING IT EASIER TO DO WORK
Photo by
BebopSasquatch
6.
EFFORT FORCE
THE FORCE APPLIED TO A MACHINE
Photo by
Greg_e
7.
RESISTANCE FORCE
THE FORCE THAT A MACHINE ACTS AGAINTS
8.
MECHANICAL ADVANTAGE
THE NUMBER OF TIMES A MACHINE MULTIPLES THE FORCE APPLIED
9.
FULCRUM
THE PIVOT POINT OF A LEVER
Photo by
dolanh
10.
PULLEY
A GROOVED WHEEL THAT TURNS BU THE ACTION OF A ROPE IN THE GROOVE
Photo by
Arlo Bates
11.
WHEEL AND AXLE
A SIMPLE MACHINE MADE OF A HANDLE OR AXIS ATTACHED TO THE WHEEL
12.
INCLINED PLANE
A STRAIGHT, SLANTED SURFACE THATIS NOT MOVED WHEN IT IS USED
13.
SCREW
AN INCLINED PLANE WRAPPED AROUND A CENTRAL BAR
Photo by
BebopSasquatch
14.
WEDGE
ONE OR A COMBINATION OF TWO INCLINED PLANES THAT MOVES
15.
COMPOUND MACHINE
A COMBINATION OF TWO OR MORE MACHINES
Photo by
Wesley Fryer
16.
EFFICIENCY
A RATIO OF WORK DONE BY A MACHINE COMPARED TO WORK PUT INTO IT
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