Question

question:A ball of mass 200g is on one end of a string of length 20 cm.it is revolved in a horizontal circle at a angular frequency of 6 rpm the angular velocity is.....
a)pi/5 rad s-1
b)2pi/3 rad s-1
c)7pi/5 rad s-1
d)3pi/5 rad s-1



answer is option a
solution please​

Answer 1

Answer:

A) pi/5rad s-1. OK welcome