A wheel rotates making 20 revolutions per second .if the radius of the wheel is 35 cm ,what linear distance does a point of it's rim traverse in three minutes?(take pie = 22/7)
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No: of revolution in 3 min=20*60*3
=3600
Linear distance covered during 1 revolution=2π*35=220 cm
Therefore linear distance covered in 3600 revolution=220*3600=792000cm=7.92km
=3600
Linear distance covered during 1 revolution=2π*35=220 cm
Therefore linear distance covered in 3600 revolution=220*3600=792000cm=7.92km
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1
Answer:
7.92 os the correct answer
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