the radius of a car wheel is 18 cm how far would the wheel moved after making 70 complete rotation
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Answered by
1
Distance covered will be=Number of revolutions × Circumference
Radius of wheel =
2
70
=35 cm
Distance covered in 5 revolutions will be
D=5×2π×5=50π=50×
7
22
=157.14m
Answered by
0
Step-by-step explanation:
The unicycle will move exactly as far as the circumference of the wheel.
diameter 70 cm =
radius 18 cm
SO,
distance in one revolution = circumference of tyre
= 2r
= 2x(22/7)x18
= 2x22x5
= 220 cm
now,
distance in 50 volutions = 220x50= 1000 cm = 11 m
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