14 库伦力和万有引力的一点区别
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Published: 2026/04/13 - Updated: 2026/04/13
Total: 76 words
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万有引力只有引力，没有斥力。
而库伦力有引力，也有斥力。
当两个电荷是异性电荷时，产生引力。
如正电荷对负电荷
当两个电荷是同性电荷时，产生斥力。
如正电荷对正电荷，负电荷对负电荷。