What is RPM? Measurement instrument name? Mechanical engineering need? Etc.

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Accepted Answer

RPM stands for revolutions per minute and is a unit of measurement used to express the speed of rotation.

RPM is commonly used in the automotive industry to measure the speed of an engine's crankshaft.
It is also used in manufacturing to measure the speed of rotating machinery such as lathes and mills.
Mechanical engineers use RPM to calculate the power output of engines and motors.
RPM can be measured using a tachometer, which is a device that measures the rotational speed of a shaft or disk.
In music production, RPM is used to describe the speed at which vinyl records are played.

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