# what is RPM.is it a unit of frequency or angular velocity. If a particle complete 1 revolution in 1 sec find both sec

### Asked by udityashekhawat123 | 9th May, 2020, 12:26: AM

Expert Answer:

### RPM stands for revolutions per minute. It is used to calculate angular speed of a particle moviing in a circular motion.
If a particle completes one revolution in 1 sec then its angular speed is given by
Since the particle completes 1 cyclw in 1 second
so its frequency is
1z

### Answered by Utkarsh Lokhande | 9th May, 2020, 05:41: PM

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