Simple Machines
Published on Nov 19, 2015
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PRESENTATION OUTLINE
Wedge
Def: It is a simple machine that has a thick end and a thin end used to cut and split objects.
Example(s):
- Scissor
- Hand Saw
Photo by jakerome
CHISEL
Lever
Def: It is a simple machine that has a solid bar that turns around a fixed point(fulcrum).
Example(s):
- crowbar
- seesaw
Photo by jakerome
SCISSOR
Wheel and Axle
Def: is a simple machine made of a wheel attached to a shaft or axle, that act like a rotating collection of levers.
Example(s):
- wrench
- bicycle wheel
Photo by jakerome
WRENCH
Screw
Def: is a cylinder with a pointed end on the bottom and has an inclined plane wrapped around the outside to form a spiral.
Example(s):
- bolt
- cork screw
Photo by jakerome
JAR LID
Inclined plane
Def: it is a simple machine with a sloping surface.
Example(s):
- ramp
- stairs
Photo by jakerome
SLIDE
Pulley
Def: it is a wheel with a grooved rim and a rope that rides through the groove.
Example(s):
- flag pole
- gears on a bike
Photo by jakerome
COMPOUND BOW & ARROW
COMPOUND MACHINES
FISHING ROD
COMPOUND MACHINES
AN AX
