A sprinter explodes out of the starting block with an

Reference no: EM13641025

A sprinter explodes out of the starting block with an acceleration of +4.5 m/s², which she sustains for 1.5 s. Then, her acceleration drops to zero for the rest of the race.

(a) What is her velocity at t = 1.5 s.

(b) What is her velocity at the end of the race?

Reference no: EM13641025

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