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» Time, Speed and Distance Calculator
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Initial Data
Time (t)
Hours
Minutes
Seconds
Distance covered (s)
kilometres (km)
metres (m)
miles (mi)
Speed (v)
~Mach 1
centimetres per second (cm/s)
feet per second (ft/s)
inches per second (ips)
kilometres per hour (km/h)
kilometres per second (km/s)
knots
metres per second (m/s)
miles per hour (mph)
speed of light in vacuum (c)
Speed
Italian physicist Galileo Galilei defined speed as the distance covered per unit of time. In the special case where the velocity is constant:
$$v=\frac {s}{t}$$
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