A car travel 4km in 3 min.find the speed of car in cms-1
meenakshi997sa:
4000/(3×60) = 22.22 cm/sec
wrong
in cm/sec not in m/sec
ya i know
i saw it incorrectly
☺☺
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4km =4000m = 4000000 cm
3 min = 3 x 60 = 180 sec
Speed = Distance/Time
=4000000/180
=22222.222
1 m =100cm not 1000cm
2222.22cm/sec
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