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bionut
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Homework Statement
A runner completes 6 1/2 laps around a 400m track during 12min reun test. What is the runners displacement at the end of the 12 min?
Homework Equations
The Attempt at a Solution
Well the distance covered is 2.6km or 2600m in 720s, avg speed = 3.61m/s
So I calculated the dispalcement to be: 200m, because he is 200m from his inital position, but the correct answer is 160m is anyone able to help?