Calculadora de Aceleración en Sprint Gratis
Calcula la aceleración en un sprint a partir del tiempo y la distancia de la carrera.
Average Acceleration
3.20 m/s²
Average Acceleration vs Sprint Time
Fórmula
## Sprint Acceleration Physics Assuming constant acceleration from a standstill, the kinematic equations relate distance, time, and acceleration. ### Formula **Average Acceleration = 2 x Distance / Time²** This comes from the kinematic equation d = 0.5 x a x t². The estimated top speed (2 x distance / time) assumes constant acceleration, which overestimates actual top speed slightly since real sprinters reach peak speed and then decelerate.
Ejemplo Resuelto
An 80 kg athlete completes a 40-yard (40 m) dash in 5.0 seconds.
- 01Average acceleration = 2 x 40 / 5.0² = 80 / 25 = 3.20 m/s²
- 02Estimated top speed = 2 x 40 / 5.0 = 16.0 m/s (57.6 km/h)
- 03Average horizontal force = 80 x 3.20 = 256 N
Preguntas Frecuentes
Is this actual or average acceleration?
This is average acceleration assuming constant acceleration from rest. Real sprinters have higher initial acceleration that decreases as they approach top speed.
What is a good 40-yard dash time?
NFL-caliber: 4.3-4.6 seconds. College athletes: 4.5-5.0. High school: 4.8-5.5. Recreational: 5.5-7.0 seconds.
How does mass affect acceleration?
Heavier athletes need more force to achieve the same acceleration (F=ma). However, larger athletes often produce more force, partially compensating for their mass.
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