Velocity Formula:
From: | To: |
Definition: This calculator estimates the cycling speed based on the power output and opposing forces.
Purpose: It helps cyclists and coaches understand the relationship between power output and resulting speed under specific force conditions.
The calculator uses the formula:
Where:
Explanation: The power output is divided by the opposing force (including air resistance, rolling resistance, etc.) to determine the achievable speed.
Details: Understanding this relationship helps cyclists optimize their training, pacing strategies, and equipment choices for better performance.
Tips: Enter your power output in watts and the total opposing force in newtons. Both values must be > 0.
Q1: What's a typical power output for cyclists?
A: Recreational cyclists might average 100-200W, while professionals can sustain 300-400W for extended periods.
Q2: How do I determine the opposing force?
A: Opposing force includes air resistance, rolling resistance, and gravity. Specialized equipment or formulas can help estimate these.
Q3: Why is the result in m/s instead of km/h?
A: The formula uses SI units. Multiply by 3.6 to convert to km/h (1 m/s = 3.6 km/h).
Q4: Does this account for mechanical losses?
A: No, the calculation assumes 100% efficiency. Real-world speeds may be slightly lower due to drivetrain losses.
Q5: How accurate is this calculation?
A: It provides a theoretical maximum. Actual speed depends on many factors including position, equipment, and road conditions.