Question: 8) At t = 0 a particle at the origin has a velocity of 15.1 m/s at 36 above the horizontal x axis. At t

8) At t = 0 a particle at the origin has

8) At t = 0 a particle at the origin has a velocity of 15.1 m/s at 36 above the horizontal x axis. At t = 5.00 s it is at x = 21.0 m and y = 35.0 m and its velocity is 30.0 m/s at 53 above the horizontal. Find: (a) its average velocity; (b) its average acceleration

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