Question

The speed of a car is 72 km/h then what is it in m/s

Answer 1

Answer:

72 km/hr * 5/18 m/s

[ 1km= 1000m , 1hr = 3600 seconds ]

[ 1000/3600 = 5/18 m/s ]

4*5m/s

20 m/s

hope it helps you

Answer 2

The speed of the car in m/s = 20 m/s.

1 km / h = 5/18 m/s

72 km/h = 72*5/18m/s

= 4*5m/s

= 20 m/s.

Hope it helped you.

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