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New Kinematic Metric for Measuring Cube Acceleration

Sasiri13

Member
Joined
Apr 3, 2026
Messages
1
Location
Sri lanka
Dear SpeedCubers,

My name is Sasiri Wanasinghe, a 17 year old student from Sri Lanka currently pursuing Advanced Level studies in Biology and Physics. I have independently derived an empirical constant, k = 3.6 (The Sasiri Constant), and a predictive formula for human motor performance which I have termed "The Sasiri Law."

THE FORMULA: T = 3.6 * sqrt(l / a)

In this model, T is the time of a 4-move trigger sequence, l is the cube's length (0.056m), and a is the manual acceleration. My research proves that world-class speedcubers maintain an average acceleration of approximately 11 m/s^2—surpassing the acceleration of gravity (9.8 m/s^2).

I believe my journey of using classroom physics to define the biological limits of a global sport would be a compelling story for you guys

Respectfully, Sasiri Wanasinghe
 

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