The graph below shows data for the speed of blood in the aorta. What are the magnitude of the accelerations for the speeding up and the slowing down phases ? v (m/s) 1.0 - 0.5- t (s) 0.60 0.20 0.40 O.11 m/s2 ; 5.6 m/s2 5.6 m/s2 ; 11 m/s2 O 11 m/s2 :-5.6 m/s2 11 m/s2 ; 5.6 m/s2

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