Question

to convert m/s into km/h , we multiply the speed by ?​

Answer 1

Answer:

1m=1/1000 km;1 sec =1/3600 hr

1m/sec =1/1000/1/3600 km/hr =3600/1000 km hr =18/5 km hr

Explanation:

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Answer 2

Answer:

1m = 1/1000 km; 1 sec = 1 / 3600 hr.

1 m / sec = 1 /1000/ 1/ 3600

km/he = 18 /5 km/ hr.

To convert m/ sec into km/ hr, multiply the number by 18 & then divide it by 5.

Solved example 1:

Convert 20 m/ sec into km/ hr.

solution: 20m / sec

step 1 : Multiply 20 by 18 .

we have 20 * 18 = 360

step 2 : Divide 360 by 5

360 / 5 = 72

Final Ans : 20 m / sec = 72 km / hr.

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