shquezz shquezz

19-09-2016
Chemistry

contestada

A car traveling with constant speed travels 150
km
in 7200
s
. What is the speed of the car?

Respuesta :

2kilokaraj 2kilokaraj

19-09-2016

So 150 km --- 7200s
7200 s is equal to 120 minutes (7200/60)

120 minutes = 2 hours (120/60)

150 km in 2 hours, we need to know how far it gets in 1 hour so 150/2 = 75

75 km/h

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