Engineering

RPM

정의

RPM(분당 회전수)은 물체가 1분 동안 완료하는 회전 수를 측정하는 회전 속도 단위이다.

설명

A typical car engine idles at 600–900 RPM and redlines at 6,000–8,000 RPM. Hard disk drives traditionally spin at 5,400 or 7,200 RPM. Dental drills reach 400,000 RPM; household blenders run at 15,000–20,000 RPM. To convert RPM to radians per second (angular velocity), multiply by 2π/60: 1 RPM ≈ 0.1047 rad/s.

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