The position of a particle is given by r = (at2)i + (bt3)j + (ct-2)k, where a, b, and c are constants.
a) What is the velocity as a function of time?
b) What is the acceleration as a function of time?
c) Suppose a = 4.48 m/s2, b = -2.63 m/s3, and c = -82.7 ms2. What is the particle’s speed, in m/s, at t = 2.46 s?
d) Referring to the values given in part (c), what is the magnitude of the particle’s acceleration, in m/s2, at t = 2.46 s?
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The position of a particle is given by r = (at2)i + (bt3)j + (ct-2)k, where...
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