phillipmccormick
19.04.2021 •
Physics
If the position vector of the particle is given by vector r=3t^2i+5tj+4k
find the velocity of the particle at t=3secs
speed of the particle at t=3secs
acceleration of the particle at time t=3secs
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Ответ:
148 i think i’m not sure
Step-by-step explanation: