a bicycle wheel makes 5000 revolutions in moving 11 km.find the circumference and the diameter of the wheel
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1
distance cover in one revolution is 2.pi*r
so
in 5000 revolution distance covered is
5000*2*pi*r
hence
5000*2*pi*r=11000
or
r=0.35m
d = 0.7m
so
in 5000 revolution distance covered is
5000*2*pi*r
hence
5000*2*pi*r=11000
or
r=0.35m
d = 0.7m
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