Question

A car covers 72km in 2h. Calculate the speed of the car in km/h and m/s

Answer 1

Answer:

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Answer 2

Answer:

Formula used:

$s=\frac{d}{t}$

Given:

d= 72km

t= 2hr

Solun:

$s=\frac{72}{2}$

s = 36km/hr

Km/h = 36km/h

m/s = 36Km/h = 36*1000/3600 m/s   (1Km. = 1000m.  & 1hour  = 3600sec.)

           = 10 m/s