13. [-/2.35 Points]DETAILSOSCOLPHYS2016 2.5.P.025. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER At the end of a race
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13.
[-/2.35 Points]DETAILSOSCOLPHYS2016 2.5.P.025.
MY NOTES
ASK YOUR TEACHER
PRACTICE ANOTHER
At the end of a race a runner decelerates from a velocity of 9.50 m/s at a rate of 1.50 m/s2.
(a)
How far in meters does she travel in the next 7.20 s? (Assume the deceleration of 1.50 m/s2 is constant over the full 7.20 s.)
m
(b)
What is her final velocity in m/s?
m/s
(c)
Evaluate the result. Does it make sense?
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