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Manishika goes for a run around a track, which is shown below. The track consists of two straight segments of length  and two half-circle segments with radius 

Manishika goes for a run around a track, which is shown below. The track consists of two straight segments of length  and two half-circle segments with radius 

Manishika begins from the point marked "start." For this problem, you may assume that L=120 and that the radius is 35

What is the magnitude of Manishika's displacement after running a quarter lap.

 
 Oct 4, 2020

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