Question

(a) Arrange the following speeds in decreasing order: 10ms-1, 18 km h-1 and 1 km min-1

Answer 1

Answer:

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Answer 2

Answer:

We have to convert each of these values of speed into m/s.

10m/s=10m/s

1km/min=1000m/60s=16.67m/s

18km/h=18×1000m/60×60s=5m/s

Hence the correct option will be C.

{plz bhi mark as brain list}