Mathematics, 15.12.2020 21:40 henryzx900

Jacob rode on his bike straight down a hill, accelerating from a speed of 3 m/s to 9 m/s in a total time of 4 s. What was his acceleration? [a = Av/t]
O a) 3 m/s?
Ob) 1.5 m/s?
c) 2.25 m/s
Od) o.75 m/s

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Jacob rode on his bike straight down a hill, accelerating from a speed of 3 m/s to 9 m/s in a total...