Question

(in parenthesis means arrow above letter)*
the vector position of a particle varies in time according to theexpression
(r)=3.00i - 6.00t(squared)j. where (r) is in meters and t is inseconds. a) find an expression for the velocity of the particle asa function of time. b) determine the acceleration of the particleas a function of time. c) calculate the particle's position andvelocity at t=1.00s.