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Suppose that the position of a particle is given by s = f(t) = 7+ + 3t + 9. (a) Find the velocity at time

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Suppose that the position of a particle is given by s = f(t) = 7+ + 3t + 9. (a) Find the velocity at time t. v(t) (b) Find the velocity at time t - 3 seconds. (c) Find the acceleration at time t. m a(t) (d) Find the acceleration at time t - 3 seconds

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