which plastic is polymer
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Explanation:
The most familiar plastic polymers including polyethylene (PE), polypropylene (PP), epoxy and polyester (PS) are derived from petroleum hydrocarbons. These materials are used in a diverse range of applications.
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Answer:
In everyday use and in kinematics, the speed of an object is the magnitude of the rate of change of its position with time or the magnitude of the change of its position per unit of time; it is thus a scalar quantity..
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