Question: The position of a dragonfly that is flying parallel to the ground is given as a function of time by r = [2.90 m +

The position of a dragonfly that is flying parallel to the ground is given as a function of time by r = [2.90 m + (0.0900 m/s²)t²]î – (0.0150 m/s³)t₃ĵ.

(a) At what value of t does the velocity vector of the insect make an angle of 30.0^o clockwise from the +x-axis?

(b) At the time calculated in part (a), what are the magnitude and direction of the acceleration vector of the insect?

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