Physics 9702 · AS & A Level · SI units

SI units — practice question

What does the joule (J) equal in SI base units?

  • A$\text{kg m s}^{-1}$
  • B$\text{kg m}^2\text{s}^{-1}$
  • C$\text{kg m s}^{-2}$
  • D$\text{kg m}^2\text{s}^{-2}$

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