Express the following speeds in km/hour : (i) 40 m/sec.
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Answered by
2
Answer:
40×18/5=144 Km/h. hope u find it useful
Answered by
3
Answer:
40×18/5=144 km/h
Trick: Multiply by 18/5 when you want to convert m/sec into km/h
and if you want m/sec from km/h then multiply by 5/18
May its helpful for u
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