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The equation =10+24t+3t 2 gives the angle in radians, through which a wheel turns in t seconds. Determine: (a) the time the wheel takes

The equation θ=10π+24t+3t² gives the angle θ in radians, through which a wheel turns in t seconds. Determine:
(a) the time the wheel takes to come to rest, and
(b) the angle turned through in the last second of movement.

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