The radius of a wheel is 25 cm,which travels,54 km/hr.How many complete rotations will make this wheel in one second?
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Answered by
1
he will travel 1.6 m in 1 second
rekhaanil:
please explain
Answered by
1
circumference of the wheel=2×25×22/7=172.85cm
now distance in cm in minutes=5400000/60=90000
now rotation=90000/172.85=520.68 or521
now distance in cm in minutes=5400000/60=90000
now rotation=90000/172.85=520.68 or521
can you explain more
2×25×22/7 is 157
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