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Simple Machines (Types of simple Machines (Wheels (Gears are wheels with…
Simple Machines
Types of simple Machines
Wheels
They push a car forward, while the road moves backward
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Pulleys
When you pull down on a rope, whatever you want to move goes up
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Catapult
Catapults are like levers, and have weights on one end, so the weight goes down and something goes up
The fulcrum is ion the middle of catapult, and causes one end to go up and one to go down
Levers
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In order to make a prosthetic elbow bend, you need a lever
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Ramps
We can walk up ramps, but we would have to walk a longer distance
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