Power and Time for 500m Time Trial
Time at Start 
s
Speed at Start 
m/s
Distance at Start 
m
Time at End 
s
Power Profile
Note: Maximum Power must be greater than Average power and all input values must be greater than zero.
Maximum Power 
W
Average Power 
W
Time at which Power is Maximum 
s
Time Period 
s
Effective Frontal Area  (0.4 to 0.7 is typical).
m2
Drag Coefficient  (Use default value).
dimensionless
Air Density (or Air Density from Temperature, Barometric Pressure, and altitude).
kg/m3    
Sea Level   1.226
1500 Meters   1.056
3000 Meters   0.905
Weight of Rider and Bike.
kg
Coefficient of Rolling Resistance.
dimensionless
Wooden Track 0.001
Smooth Concrete 0.002
Asphalt Road 0.004
Rough but Paved Road 0.008
Slope.
Rise/Run(decimal)
A Time for This Distance 
m


 

©2001 Tom Compton