Question

what is 72 km /h means a)36m/s ) ( b) 20m/s )(c)86m/s )(d) 12m/s​

Answer 1

Step-by-step explanation:

To convert km/hr into m/s, multiply the speed with 5/18

So, 72 x 5/18 = 20 m/s

So answer is option b

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