v (m/s) ... ........ . ......... ... .... ..........;...........;... 2 m 1 - ...3.. ...;.. ... ..........;...........)... 4 7 8 9 10 t (sec) 1 = ( $ 3 - 3)3 ...... .........9. .... ..........)........ ... ... ... .... ..........."...........j. .........my........ 10) A person walking along a straight line moves such that her velocity as a function of time can be represented by the graph above. At what time does the person have the same position as she had at time t = 0? a) Att = 5 s b) During the interval 5 s 8 s