Newton

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NewtonSI ēng lâi piáu-sī la̍t ê tan-ūi, kì chò N. Hō chit hō miâ sī beh kì-liām Isaac Newton tùi kó͘-tián la̍t-ha̍k ê kòng-hiàn. 1 N sī hō͘ chit-liōng 1 kg ê mi̍h-kiāⁿ sán-seng ta̍k bió 1 m ê ka-sok-tō͘, khiā kóng:

1\, \mathrm{N}=1\, \mathrm{kg} \cdot \mathrm{m} \cdot \mathrm{s}^{-2}