Speed Formula:
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Definition: This calculator determines speed in miles per hour based on distance traveled and time taken in seconds.
Purpose: It helps calculate speed when time is measured in seconds, which is useful for scientific experiments, vehicle testing, and athletic performance analysis.
The calculator uses the formula:
Where:
Explanation: The time in seconds is converted to hours (by dividing by 3600 seconds/hour) before calculating speed as distance over time.
Details: Accurate speed calculation is essential for physics experiments, vehicle performance testing, athletic training, and various engineering applications.
Tips: Enter the distance in miles and time in seconds. Both values must be > 0. The calculator will output speed in miles per hour.
Q1: Why divide time by 3600?
A: There are 3600 seconds in an hour (60 seconds × 60 minutes), so dividing by 3600 converts seconds to hours for mph calculation.
Q2: Can I use kilometers instead of miles?
A: This calculator uses miles, but you could convert km to miles (1 km = 0.621371 miles) before input.
Q3: What if I have minutes and seconds?
A: Convert minutes to seconds (×60) and add remaining seconds before inputting.
Q4: How accurate is this calculation?
A: It's mathematically precise, assuming accurate distance and time measurements.
Q5: Can this calculate distance or time if I know speed?
A: No, this version only calculates speed. Future versions may include those functions.