Question
Angular displacement θ of a flywheel varies with time as θ=at+bt2+ct3, then angular acceleration of the flywheel is given by
Answer: Option D
:
D
Angular acceleration α=d2θdt2=d2dt2(at+bt2+ct3)=2b+6ct
Was this answer helpful ?
:
D
Angular acceleration α=d2θdt2=d2dt2(at+bt2+ct3)=2b+6ct
Was this answer helpful ?
Submit Solution