Distance travelled by an object in 5 seconds is 72 meters. Calculate the speed of the object in meter per second and kilometre per hour

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Solution

Dear Student ,
The speed of the object is ,
$v = \frac{S}{t} = \frac{72}{5} = 14 \cdot 4 m / s v = \frac{S}{t} = \frac{72}{5} \times \frac{18}{5} = 51 \cdot 84 K m / h r$
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