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12. A sprinter has an acceleration of 5m/s” during the first 2 seconds of the race. What velocity does she reach after this time? ​

12. A sprinter has an acceleration of 5m/s” during the first 2 seconds of the race. What velocity does she reach after this time? ​
asked 160k views
5 votes
12. A sprinter has an acceleration of 5m/s” during the first 2 seconds of the race. What

velocity does she reach after this time?
​

asked
User Matthias Odisio
by
7.9k points

1 Answer

3 votes

Answer:

v=10m/s

Step-by-step explanation:


a=(vf-vi)/(t)\\ 5m/s^(2)=(vf-0)/(2)\\ vf=5*2\\vf=10 m/s

answered
User Martin Turjak
by
7.3k points
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