Question

A plastic piece is attached to the rim of cycle in race having wheel of radius 0.700 m and
it makes the sound every time at certain point when the wheel rotates. If the clicks of that
sound are counted as 250, when the cycle moves between the two successive laps,
calculate the distance between the two laps.
(a) 1.10 km
(b) 2.50 km
(c) 3.40 km
(d) 4.50 km​

Answer 1

Answer:

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Answer 2

Answer:

1.10km is answer

bcs when the rim is sound then it completed its one round and cover ithe distance of 2πr

in 250rounds it completes 500πr distance

when you put the value in this equation you get your answer