Work
Incline plane
lever
Wedge
Simple machines
100
work is measured in what?
joules
100
An incline plane is?
A flat sloped surface
100
What is a lever?
A rigid bar that is free to pivot on a fixed point.
100
What is a wedge?
A device that is thick at one end and tapers to a thin edge at the other end.
100
What is a screw?
An inclined plane wrapped around a cylinder.
200
Is a ramp an incline plane? explain.
Yes. It is a flat sloped surface.
200
Most of the machines in your body are?
Levers
200
Your teeth are a type of?
Wedge
200
What is a pulley
Simple machine made up of a grooved wheel with a rope or cable wrapped around it.
300
Why is it not work if you don't move the object your pushing.
Because work equals force times distance.
300
What is a wheel and axle.
simple machine made of two circular or cylindrical objects fastened together that rotate around a common axis.
400
Name all the types of simple machines.
Incline plane, wedge, screw, wheel and axle, pulley, and lever.
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