Evaluate:

x = 2t^2

y = 2t + 1

z = 4

(a) The average velocity within the time interval t1=0 s and t2 = 5 s specifying the components and the magnitude of the vector (4 points)

(b) The momentary velocity specifying the components and the magnitude of the vector (3 points)

(c) The momentary acceleration specifying the components and the magnitude of the vector (3 point