Simple Machines
Measurements
Levers
Calculations
What is this?
100
Simple machine that has no moving parts.
What is an inclined plane
100
Unit of measure for weight
What is Newton
100
A door on hinges that opens and closes
What is a 2nd class lever
100
Mechanical advantage of a machine with an output force of 42n and an input force of 7n
What is 6J
100
A nail is an example of this simple machine.
What is wedge
200
Simple machine that uses a grooved wheel and rope or cable
What is a pulley
200
Unit of measure for work
What is Joule
200
Scissors
What is a 1st class lever
200
The mechanical efficiency of a machine with an output work of 2j and an input work of 4j
What is 50%
200
A well's bucket is an example of what simple machine
What is a pulley
300
Simple machine that is an inclined plane wrapped in a spiral
What is a screw
300
Unit of measure for distance
What is Meter
300
Rake
What is a 3rd class lever
300
The mechanical efficiency of a machine with an output work of 5j and an input work of 40j
What is 12.5%
300
A knife is an example of what simple machine
What is a wedge
400
Simple machine with 2 toothed wheels connected directly or with a chain
What is a gear
400
Two measurements for work
What is Joule and Newton-meter
400
Seesaw
What is a 1st class lever
400
The mechanical advantage of a machine with an output force of 144n and an input force of 2n
What is 72j
400
The bottom of a light bulb that tightens by turning is an example of this simple machine.
What is a screw
500
Simple machine that is really a double incline plane
What is wedge
500
Unit of measure for force
What is Newton
500
Broom
What is a 3rd class lever
500
The mechanical advantage of a machine with an output force of 100n and an input force of 8n
What is 12.5j
500
A doorknob is an example of what simple machine
What is a wheel and axle
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