Physics, 24.11.2021 06:30 lanaasad7292

The position in metres (as a function of time, in seconds) for a particle moving alongthe x-axis is given by x(t) = t4-2t3 + 9t- 5. Find(a) the instantaneous velocity of the particle at t1 = 4.00 s(b) the instantaneous acceleration of the particle at t1 = 4.00 s

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