Question

a. 72 kmh to m/s
(With explanation)​

Answer 1

Answer:A velocity of 72 Km/hr means the distance of 72 Km covered in 1 hour, which can be easily converted into m/s.

As 1 Km = 1000 m and 1 hour = 3600 seconds;

72 Km/hr = 72 x 1000 / 3600 = 20 m/s.

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Answer 2

Answer:

72 km/h into m/s

we need to multiply up by 1000 and down by 3600 as 1 km is 1000 m and 1 h is 3600 s.

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