Mathematics, 28.08.2019 01:30 chaseashley24
You run a lap around the track very slow. let's call it v1. now you have to run another lap much faster so that your average velocity for both laps is 2v1 (twice the speed of v1). how fast do you run lap 2?
Answers: 3
and second lap take a time 
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You run a lap around the track very slow. let's call it v1. now you have to run another lap much fas...
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