Angular displacement - of a flywheel varies with time as - - at - bt2-ct3- then angular acceleration of the flywheel is given by

Angular acceleration α = d^2θ/dt^2 = d^2/dt^2 (at+bt^2+ct^3) = 2b+6ct ...

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Correlation to Linear Motion

Angular displ...

Question

Angular displacement $θ$ of a flywheel varies with time as $θ = a t + b t^{2} + c t^{3}$ , then angular acceleration of the flywheel is given by

a + 2 b t - 3 c t^{2}

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2 b - 6 t

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a + 2 b - 6 t

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2 b + 6 c t

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Solution

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Similar questions

θ = a t + b t^{2} - c t^{3}

θ

θ = a t + b t^{2} + c t^{3}

(θ)

θ = 2 t + 3 t^{2}

The angular displacement θ of a fly wheel at the instant t is given by

θ = 2t³ - 4 t² + 8

The angular acceleration of the fly wheel after 2s is

ω = β \sqrt{θ}

r a d / s

β

θ = 0

t = 0

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