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Physics
Physics
Problem
A ceiling fan starts from rest and attains an angular speed of
24
rad s
−
1
24\,\text{rad s}^{-1}
24
rad s
−
1
in
6
s
6\,\text{s}
6
s
with uniform angular acceleration. The number of complete revolutions made during this interval is closest to a)
23
23
23
b)
46
46
46
c)
11.5
11.5
11.5
d)
5.7
5.7
5.7
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