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100
a device that allows you to do work in a way that is easier.
What is machine!!
100
the input force times the input distance
What is input work
100
a ridged bar that is free to pivot or rotate on a fixed point.
What is lever
100
output force/ input force=
What is mechanical advantage
200
the force you exert on the machine
What is input force
200
the output work compared to the input work
What is efficiency
200
the fixed point that the lever pivots around.
What is fulcrum
200
output work/input work*100% =
What is efficiency
300
output force times the output distance
What is output work
300
flat sloped surface
What is inclined plane
300
a simple machine made of two circular or cylindrical objects fastened together that rotate about a common axis.
What is a wheel and axel
300
length of incline /height of incline=
What is ideal mechanical advantage
400
the force the machine exerts on an object
What is output force
400
a device that is thick at one end and tapers to a thin edge at the other end.
What's a wedge
400
a simple machine made of a grooved wheel with a rope or cable wrapped around it
What is pulley
400
work/time=
What is power
500
the number of times a machine increases a force exerted on it.
What is mechanical advantage
500
an inclined plane wrapped around a cylinder
What is a screw
500
a machine that utilizes two or more simple machines
What is a compound machine
500
the six simple machines
What is the inclined plane, the wedge, the screw, the lever, the wheel and axel, and the pulley