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particle moves according to a law of motion s = t3 - 9t2 + 15t + 10 , t 0 where t is measured in

particle moves according to a law of motion s = t3 - 9t2 + 15t + 10 , t 0 where t is measured in seconds and s in feet. a) What is the velocity after 3 seconds? b) When is the particle at rest? c) Find the total distance travelled during the first 8 seconds.

calculus method

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