wallerj1 wallerj1

19-02-2016
Physics

Answered

If a bus travels 20 km in 30 minutes. What is the average speed of the bus?

A.) 20km/h

B.) 30km/h

C.) 40km/h

D.) 50km/h

Verified Answer :

PutereDinu PutereDinu

19-02-2016

\(d=20 \ km \\ t=30 \ min=0,5 \ h \\ \boxed{v-?} \\ \bold{Solving:} \\ \boxed{v= \frac{d}{t} } \\ v= \frac{20 \ km}{0,5 \ h} \\ \Rightarrow \boxed{v=40 \ km/h}\)

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