Question

4 km/h = How much in m/sec​

Answer 1

Answer:

=4×5/18

=10/9m/s

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Answer 2

Answer:

10/9 m/s

Step-by-step explanation:

1km = 1000m

1h = 3600 s

so 4 km/h = 4× 1000/3600 m/s

= 4×5/18

= 20/18

= 10/9 m/s