Types of Motion
Linear Motion
Linear movement is movement in a straight line.
An example would be a car traveling along a straight road.
The symbol used to show linear motions is:
Reciprocating Motion
Reciprocating motion is moving forwards and backward in a straight line.
An example would be a sewing machine needle or a piston in an engine.
The symbol for reciprocating motion is:
Rotary Motion
Rotary motion is a movement in a circle.
An example is a car wheel and a circular saw.
The symbol for rotary motion is:
Oscillating Motion
Oscillating motion is moving forwards and backward in an arc.
A clock pendulum and a playground swing are examples of oscillating motion.
The symbol for reciprocating motion is:
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