A cyclist completes two revolutions of a circular path of diameter 20 metre in half minute calculate the speed of the cyclist
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Answer:
4.18 m/s
Explanation:
The total distance travelled =
The total distance travelled = = 4πr
πr= 3.14×10*4
= 125.6
Total speed = Total distance ÷ Total Time.
= 125.6 ÷ 30
= 4.18m/s.
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