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The percentage of the input work that is converted to output work. The higher the better.
Mechanical Advantage
Joule
Simple machine
Efficiency
the rate at which work is done.
baseball bat
screw
Fulcrum
The fixed point around which a lever pivots.
Mechanical Advantage
Joule
Simple machine
Efficiency
the rate at which work is done.
baseball bat
screw
Fulcrum
a device without moving parts that changes the size or direction of a force
Mechanical Advantage
Joule
Simple machine
Efficiency
the rate at which work is done.
baseball bat
screw
Fulcrum
Which of the following is a simple machine?
Mechanical Advantage
Joule
Simple machine
Efficiency
the rate at which work is done.
baseball bat
screw
Fulcrum
Power is ....
Mechanical Advantage
Joule
Simple machine
Efficiency
the rate at which work is done.
baseball bat
screw
Fulcrum
The ratio of output force to input force.
Mechanical Advantage
Joule
Simple machine
Efficiency
the rate at which work is done.
baseball bat
screw
Fulcrum
The unit of work.
Mechanical Advantage
Joule
Simple machine
Efficiency
the rate at which work is done.
baseball bat
screw
Fulcrum
Which of the following is a form of an inclined plane?
Mechanical Advantage
Joule
Simple machine
Efficiency
the rate at which work is done.
baseball bat
screw
Fulcrum
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