the speed of an object = 40m/s. The same quantity of speed in km/h
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Answered by
3
Answer:
Explanation:
40m/s
in 1 s it goes 40m=0.040km
in 3600s =40/1000*3600
=36*4=144km/h
Answered by
2
Answer:
144 km/hour.................
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