Answer:
Angular Speed=7.05 rad/s
Explanation:
Given data
Total revolution r=20.2 revolutions
Time t=18 s
To find
Angular Speed
Solution
First we need not revolutions per second
So
=(20.2)/18
=1.1222 rev/s
[tex]Angular Speed=(1.122rev/s)2\pi \\Angular Speed=7.05rad/s[/tex]