A cyclist travels 21 km in 90 minutes. Calculate, in m s–1 , the speed of the cyclist.

Question

A cyclist travels 21 km in 90 minutes. Calculate, in m s–1 , the speed of the cyclist.

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MichaelMet 3 years 2021-09-03T03:16:51+00:00 1 Answers 14 views 0

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  1. thaiduong
    0
    2021-09-03T03:17:57+00:00
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    Answer:

    35/9 m/s

    Explanation:

    21 km = 21000 m

    90 min = 90*60 s = 5400 s

    21000/5400 = 35/9 m/s

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