Question

The speed of a car is 72km/hours convert it into m/s dimentionally

Answer 1

72×5/18 gives you the answer

Answer 2

HEY MATE HERE IS YOUR ANSWER

$\frac{72km}{h}$

$\frac{72 \times {10}^{3} m}{3600sec}$

$\frac{72}{36} \times \frac{ {10}^{3} }{ {10}^{2} } = 200mpersec$
answer is 200m/s

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