The wheels of a car are of diameters 80cm ench. How many complete revolutions does
each wheel make in 10 minutes when the car is travelling at a speed of 66 km per hour.
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The wheels of a car are of diameters 80cm ench. How many complete revolutions does
each wheel make in 10 minutes when the car is travelling at a speed of 66 km per hour.
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Step-by-step explanation:
distance covered by car in 10min = 110,000 x 10 = 11,00,000cm. distance covered in 10min / distance covered in one revolution. = 11,00,000/1 x 7/1760 = 4375 revolutions. Hence, in 10min each wheel of car makes 4375 revolutions.Oct 28, 2017