Question

If a cyclist takes one minute to complete half of the revolution on a circular path of 120 m radius, then
the average velocity of the person is
[ ]
a) 1 ms-1
b) 2 ms1
c) 3 ms-1
d) 4 ms​

Answer 1

Ans-b because velocity =1/2mv2

Answer 2

1 minute = 60 seconds
120 metres = 12000 Centimetres
12000/60 = 2 metres/1 second
2 metres per second