Question

If the speed of a moving car is 72 km / h , calculate its speed in m/s...
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Answer 1

Answer:

Explanation:

72 km / h = $\frac{5}{18}$ x 72 m/s

= 20 m/s

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Answer 2

Explanation:

For converting km/h to m/sec

We have to multiply 5/18

So , 72 km/h = 72 × 5/18

= 4 × 5 = 20 m/Second