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3. A car traveling along the straight portions of the road has the velocities indicated in the figure when it arrives
at points A, B, and C. If it takes 3 s to go from A to B, and then 5 s to go from B to C, determine the average
acceleration between points A and B and between points A and C.
E
A
VA= 20 m/s
VB = 30 m/s
tc 40 m/s

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