Determine what is the objects acceleration

Reference no: EM13664105

A particle moves along the x-axis. Its position is given by the equation x= 7 + 3t2 - 8t3 where x in meters and t in seconds.

(a) Obtain its position when it changes direction and

(b) Obtain its velocity when it returns to the position it had at t=0.

Reference no: EM13664105

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