JulieAnnewithanE JulieAnnewithanE 07-04-2020 Mathematics contestada During a race, a sprinter increases her speed from 5.5 n/s over a period of 1.5 seconds. What is the sprinter's average acceleration? Show all your work and include units Vf = 7.5 m/s , Vi = 5.5 m/s , t = 1.5s Acceleration vs-vi/time