Speed Formula:
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The speed formula calculates how fast an object is moving by dividing the distance traveled by the time taken to cover that distance. It's a fundamental concept in physics for analyzing motion.
The calculator uses the speed formula:
Where:
Explanation: The formula gives the average speed over the distance measured. For constant speed, this equals the instantaneous speed at any point.
Details: Calculating speed is essential for analyzing athletic performance, vehicle performance, and understanding motion in physics experiments.
Tips: Enter distance in meters and time in seconds. All values must be positive numbers. The calculator will compute the speed in meters per second (m/s).
Q1: What's the difference between speed and velocity?
A: Speed is a scalar quantity (magnitude only), while velocity is a vector quantity (magnitude and direction).
Q2: How do I convert m/s to km/h?
A: Multiply the speed in m/s by 3.6 to get km/h (1 m/s = 3.6 km/h).
Q3: What if my time is in minutes?
A: Convert minutes to seconds first (1 minute = 60 seconds) before using the calculator.
Q4: Can I use this for irregular laps?
A: This calculates average speed for one lap. For multiple laps with varying times, you'd need to calculate each separately or use total distance/total time.
Q5: What's a typical running speed?
A: Average running speed varies greatly, but recreational runners often maintain 2-4 m/s (about 7-14 km/h).