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4. [-/1 Points] DETAILS OSCOLPHYS2016ACC 7.2.P.015. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Using energy considerations, calculate the average force (in N) a 70.0 kg

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4. [-/1 Points] DETAILS OSCOLPHYS2016ACC 7.2.P.015. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Using energy considerations, calculate the average force (in N) a 70.0 kg sprinter exerts backward on the track to accelerate from 2.00 to 5.00 m/s in a distance of 25.0 m, if he encounters a headwind that exerts an average force of 30.0 N against him. (Enter a number.) N

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