Question: Figure Q2.11 shows the position- versus-time graphs for two objects, A and B, that are moving along the same axis. FIGURE Q2.11 a. At the

Figure Q2.11 shows the position- versus-time graphs for two objects, A and B, that are moving along the same axis. 


FIGURE Q2.11

0 1 2 3 B A 5 -t(s)

a. At the instant  t = 1 s, is the speed of A greater than, less than, or equal to the speed of B? Explain.

b. Do objects A and B ever have the same speed? If so, at what time or times? Explain.

0 1 2 3 B A 5 -t(s)

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