Answer:
greater etext they'd hereafter greatest note count defective justification
Do you have the rest of the question?
Answer:
b.
It's too short. Write at least 20 characters to explain it well
Answer:13 revolution
Step-by-step explanation:
Given data
Wheel initial angular velocity=18 rad/s
Contant angular deaaceleration=2
Time required to stop wheel completely=t sec
0 =18 +
t=9 sec
Therefore angle turn in 9 sec
=+
=+
=81rad
therefore no of turns(n) =
n=12.88913 revolution