Determine the instantaneous acceleration at t

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An object moves along the x axis according to the equation x = 3.85t2 ? 2.00t + 3.00, where x is in meters and t is in seconds. (a) Determine the average speed between t = 2.80 s and t = 4.60 s. (b) Determine the instantaneous speed at t = 2.80 s. (c)Determine the instantaneous speed at t = 4.60 s. (d) Determine the average acceleration between t = 2.80 s and t = 4.60 s. (e) Determine the instantaneous acceleration at t = 2.80 s. (f)Determine the instantaneous acceleration at t = 4.60 s. (g) At what time is the object at rest?

Reference no: EM13341871

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