What this calculator does
Calculate displacement from initial velocity, final velocity, and elapsed time.
How it works
The calculator evaluates s = ½(u + v)t. Inputs are checked before calculation, and invalid values such as zero denominators or out-of-range selections produce a clear error instead of a misleading result.
Input query strings and outputs
Use an input name in this page’s URL as ?name=value, and join additional inputs with &. Portable shared links may instead use the compact ?ac= state parameter.
Input query strings
3-
?initialVelocity=Initial velocity u (m/s)Number · Required · Default: 5
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?finalVelocity=Final velocity v (m/s)Number · Required · Default: 15
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?time=Time t (s)Number · Required · Default: 10
Outputs
2-
displacementDisplacement s (m)Number · Primary output
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averageVelocityAverage velocity (m/s)Number
Inputs and results
The inputs are Initial velocity u (m/s), Final velocity v (m/s), Time t (s). Results include Displacement s (m), Average velocity (m/s).