Anonymous
Anonymous asked in Science & MathematicsPhysics · 1 month ago

please help me?

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  • NCS
    Lv 7
    1 month ago

    There is something wrong with the setup. By symmetry, the charges on the ring have no effect on the axial velocity. But there is an acceleration off-axis (toward the bottom half of the ring), and so the particle never reaches the point you label "3R".

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