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-- 3. The instantaneous angular position of a point on a rotating wheel is given by the equation θ(t) = 2t³ - 6t². The torque on the wheel becomes zero at

A

t = 1s

B

t = 0.5s

C

t = 0.25s

D

t = 2s

-- 2. Which of the following has the highest moment of inertia when each of them

-- 4. A wheel having moment of inertia 2 kg-m² about its vertical axis, rotates

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