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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08-11-2017
Mathematics

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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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randgh randgh · Answer 1 · 2017-11-08T12:15:54+01:00

randgh randgh

08-11-2017

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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