Physics 01
Why Average Speed Is Not the Average of the Speeds
Drive 60 km/h out and 40 km/h back and you average 48, not 50. Why slow legs count for more, the harmonic mean, and pace for runners.
Drive 60 km/h out and 40 km/h back and you average 48, not 50. Why slow legs count for more, the harmonic mean, and pace for runners.