Physics, 11.10.2020 19:01 shahfaisal
The length of the tunnel is 20 meters. A bicycle enters the tunnel at a speed of 3m/s and leaves the tunnel at 2m/s. How long did it take for the bicycle to go through the tunnel?
Answers: 3
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The length of the tunnel is 20 meters. A bicycle enters the tunnel at a speed of 3m/s and leaves
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