Mach number is the ratio of object speed to local sound speed. It determines aerodynamic behavior: subsonic (M<1), transonic (M≈1), or supersonic (M>1).
Difficulty:beginner
⭐
Did You Know?
Chuck Yeager became the first human to exceed Mach 1 in level flight in 1947, a landmark achievement in aerospace history.
References
🔒
100% 무료
가입 불필요
✓
정확
검증된 공식
⚡
즉시
즉각적인 결과
📱
모바일 지원
모든 기기