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Exercise 2.32 Submit My Answers Give Up Two cars, A and B, move along the x-axis

ID: 1772253 • Letter: E

Question

Exercise 2.32 Submit My Answers Give Up Two cars, A and B, move along the x-axis. (Figure 1) shows a graph of the positions of A and B versus time Car A moves with constant acceleration. Correct Part D At what time(s), if any, do A and B have the same velocity? Express your answer numerically. If there is more than one answer, enter each answer separated by a comma. Figure1 #1 of 1 x (m) 25 20 15 10 Submit My Answers Give Up Part E At what time(s), if any, does car A pass car B? Express your answer numerically. If there is more than one answer, enter each answer separated by a comma. Submit My Answers Give Up t (s) Correct

Explanation / Answer

The cars have the same velocity when the slope is the same for both the graphs. Hence, the both the cars have the same velocity at time 2 seconds.