1.
2.
3.
4.
5.
100
exerting pressure or influence over object or substance.
What is force
100
the act of a surface of an object rubbing against each other
What is friction?
100
Support on which a lever turns or is helping in moving or lifting something
What is fulcrum?
100
a plank or plane surface put at an angle to a horizontal surface
What is an incline plane?
100
a bar which rests on a fulcrum
What is a lever?
200
amout of work a machine is expected to perform
What is load?
200
any device that applies or changes the direction of power, force, or motion
What is a machine?
200
bar on which a wheel turns
What is the axle?
200
strength or force that can be exerted on other bodies
What is power?
200
to move, usually with force or effort
What is pull?
300
a wheel that has a groove in the rim where a rope can run and change the direction of the pull
What is a pulley?
300
to move something away by pressing against it
What is a push?
300
cylinder with a ridge winding around it... it 's a simple machine
What is a screw?
300
something that produces action, a moving force
What is a spring
300
an instrument of work
What is a tool
400
a force that causes rotation
What is torque
400
to force an opening
What is a wedge
400
a round fram that turns on a pin or shaft in its middle
What is a wheel
400
an effort in doing or making something
What is work
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