Convert a velocity of 72km h-1 into :-/ with the help of dimensional analysis
meenakshi997sa:
into what???
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72km/h
72*1000/3600
=72*10/36(36*2=72)
=2*10
=20 m/s
72*1000/3600
=72*10/36(36*2=72)
=2*10
=20 m/s
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