The position vector of a particle is given by r= 3ti^-2t²j^+4k^ where t is seconds and r is in metre.
a)Find the velocity v and acceleration a of the particle
b)What is the velocity of velocity and acceleration of the particle at t=2sec?
it is urgent
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The position vector of a particle is given by r= 3ti^-2t²j^+4k^ where t is seconds and r is in metre.
a)Find the velocity v and acceleration a of the particle
b)What is the velocity of velocity and acceleration of the particle at t=2sec?
it is urgent
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