Blood is accelerated from rest to 125 cm/s in a distance of 0.3125 cm by the left ventride of the heart. Find its acceleration, and how long does the acceleration take? O a. a 500 cm/s^2 and t= 0.05 s O b. a 500 cm/s^2 and t= 0.12 s Oc a 250 cm/s^2 and t 0.12 s O d. a= 250 cm/s^2 and t = 0.05 s a%3D
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