Physics, 19.04.2021 14:00, wrivera32802

If the position vector of the particle is given by r=3t^2+5tj^2+4k Find: (a). The velocity of the particle at t = 3 s (b). Speed of the particle
at t = 3 s (C). acceleration of the particle at time t = 3 s

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If the position vector of the particle is given by r=3t^2+5tj^2+4k Find: (a). The velocity of the p...