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Simple Machines
Part one of term paper
Definitions:
Machine- A device that makes work easier by changing the speed , direction, or
amount of a force.
Simple Machine- A device that performs work with only one movement. Simple
machines include lever, wheel and axle, inclined plane, screw, and wedge.
Ideal Mechanical Advantage (IMA)- A machine in which work in equals work out;
suc ...
Part two of term paper
... 0% and 100%.
Friction- The force that resist motion between two surfaces that are touching
each other.
What do we use machines for?
Machines are used for many things. Machines are used in everyday life
just to make things easier. You use many machines in a day that you might take
for granted. For example a simple ordinary broom is a machine. It is a form of
a lever. Our country or world would never be this evolved if it wasn't for
machine. Almost every thing we do has a machine involved ...
Word count: 586 | Approximate pages: 3
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