A cyclist moving on a circular track of radius
40 m completes half a revolution in 40 s. Its average
velocity is
(a) zero
(b) 4 ms-¹
(c) 2 ms-¹
(d) 8 ms-¹
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Answer:
a) 2m s-1 is my answer to your question
distance 40+40= 80 m
time = 40 s
velocity = 80 / 40
= 2ms-1
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