"Ka-sok-tō͘" pán-pún chi-kan bô-kāng--ê tē-hng
刪去的內容 新增的內容
Ka kong-sek |
~ phèng-im |
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Tē 4 chōa:
<center><math>a=\frac{dv}{dt}</math></center>
<math>a</math>
Nā sī beh
<center><math>\bar a=\frac{\Delta v}{\Delta t}=\frac{v_2 - v_1}{t_2 - t_1}</math></center>
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