A) 8 rad/sec
B) 12 rad/sec
C) 24 rad/sec
D) 36 rad/sec
Correct Answer: C
Solution :
\[\omega =\frac{d\theta }{dt}=\frac{d}{dt}(2{{t}^{3}}+0.5)=6{{t}^{2}}\] at t =2 s, \[\omega =6\times {{(2)}^{2}}=24rad/s\]You need to login to perform this action.
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