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範例:牛頓第三運動定律[101學測]

氦原子核的電荷是質子電荷的2倍，而其質量則是質子質量的4倍。假設一質子和一氦原子核，彼此只受到來自對方的靜電力作用，則當質子所受靜電力的量值為F時，氦原子核所受靜電力的量值為何？(A)F/4 (B)F/2 (C)F (D)2F (E)4F

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Posted in 歷屆學測(推甄)考題, 牛頓第3運動定律, 牛頓運動定律, 電力與磁力.

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By 張慶堂 – 2014 年 04 月 30 日

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