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20 August, 16:22

A cyclist rides her bike at a rate of 8 meters per second. what is this rate in kilometers per hour? how many kilometers will the cyclist travel in 3 hours?

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  1. 20 August, 16:49
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    To change from meters per second to kilometers per hour, we multiply by 3.6

    v = 8meters/sec

    v = 8 x 3.6 = 28.8 kilometers per hour

    2 - how many kilometers will the cyclist travel in 3 hours?

    Distance = v*t = 28.8km/hr*3hr = 86.4 km
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