the radious of a wheel is 35cm. how many revolutions will the wheel take to cover a distance of 11km ?
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Answer:
rotation=2πr
=2×
7
22
×35cm
=220cm
No. of rotations completed while travelling 11 km is
220cm
11km
=
220cm
11,000m
=
2.2m
11000m
=
22
110000
=
2
10000
=5000
So while travelling 11km, 5000 rotations will be completed
Step-by-step explanation:
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