Speed, Distance & Time

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Any two of the three give the third, in km/h, m/s, mph or knots

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What are you finding

What you know

Distance

Speed

Unit

Answer

Time

2 h 0 m

In hours

2.0000

Formula: t = d ÷ v
Speed in km/h: 60.00

Getting the units to agree is the actual work — metres per second times 3.6 gives kilometres per hour, and divide to go back. Marks are lost there far more often than in the arithmetic.

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