Physics, 02.09.2021 21:10, lololol270

Usain Bolt can run at 10 m/s at full speed. Suppose he runs full-speed on top of a train moving at 4 m/s east. What two velocities could Usain Bolt have?

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Usain Bolt can run at 10 m/s at full speed. Suppose he runs full-speed on top of a train moving at 4...