Question

which is greater = a speed of 45 km/ hr or a speed of 12.25 m/sec
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Answer 1

For comparing, u can convert km/h to m/s by multiplying with 5/18

So 45×(5/18)=12.5m/s

So 12.5 is greater than 12.25
ie 45km/h is greater than 12.25m/s
Hope it helped u☺️☺️☺️

Answer 2

12.25m/sec is greater speed