Bus is going at a speed of 72km/hr . what is its speed ib m/sec
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according to me it is 72000 m/s hope it helps
24agr2003:
The ans is 20m/s
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In 1 kilometre = 1000m In 1 hour = 3600sec so m/s = 1000/3600 =5/18 So, now 72.5/18 =20m/sec
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