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Finding Average Velocity

A car travels...

Question

A car travels a distance of $60 k m$ in $10 m i n$ . Find its speed in SI.

A

6 m s^{- 1}

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B

0.17 m s^{- 1}

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C

10 m s^{- 1}

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D

100 m s^{- 1}

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Solution

The correct option is D $100 m s^{- 1}$
Speed $= \frac{60 \times 1000}{10 \times 60} m s^{- 1} = 100 m s^{- 1}$

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