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8. The position of a particle moving along a straight line is given by the function S(t) = t2 sin t, where t . .

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8. The position of a particle moving along a straight line is given by the function S(t) = t2 sin t, where t . . . . . . _ 311: IS measured In seconds and SIS measured In meters. Find the acceleration ofthe particle when t = 7' Give your answer as a decimal rounded to four decimal places

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