Find the number of revolutions taken by the wheel of an engine of radius 2.8m that covered the distance of 1760m
Answers
Answered by
6
distance covered in 1 revolution
=2πr
=2×22/7×2.8
=17.6m
number of revolutions in 1760m
=1760÷17.6
=100 revolutions
Answered by
6
Radius=2.8m
Distance=1760m
Circumference =2pier
=2×22÷7×2.8
=17.6m
Circumference×no.of revolutions= Distance covered
So,
17.6×n=1760
n=1760×10÷176
n=100
Ans: no.of revolutions =100
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