• Bonsoir@lemmy.ca
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    2 months ago

    They said goodbye at a given position and are then leaving each in a different direction. They are starting to move at the same time from the same point.

    • NoSpotOfGround@lemmy.world
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      2 months ago

      Wait, we know their position exactly? That means we have no idea what their velocities are!

      Actually, their velocities are specified precisely in the problem description.

      What? Velocity too? Now we know nothing!!