The position in metres (as a function of time, in seconds) for a particle moving along
the x-axis is given by x(t) = t
4
-2t
3 + 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
Answers: 1
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The position in metres (as a function of time, in seconds) for a particle moving along
the x-axis...
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