Aarticle has a position vector given by r 12ti
A particle has a position vector given by r = (12t)i ^ + (60t-25t2)j ^ , where r is in meters and t is in seconds. Find the instantaneous-velocity and instantaneous-acceleration vectors as functions of time t.
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a particle has a position vector given by r 12ti 60t-25t2j where r is in meters and t is in seconds find the
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