Common Derived SI Units and Definitions

Preview · 12 questions

• 01·Which unit is defined as kg·m·s⁻² (the SI unit of force)?
• 02·Which unit is defined as N·m (the SI unit of energy or work)?
• 03·Which unit is defined as J·s⁻¹ (the SI unit of power)?
• 04·Which unit is defined as N·m⁻² (the SI unit of pressure)?
• 05·Which unit is the SI unit of electric charge (defined as the coulomb)?
• 06·Which unit is defined as J·C⁻¹ (the SI unit of electric potential difference)?
• 07·Which unit is defined as V·A⁻¹ or Ω (the SI unit of electrical resistance)?
• 08·Which unit is defined as Wb·m⁻² (the SI unit of magnetic flux density)?
• 09·Which unit is defined as s⁻¹ (the SI unit of frequency)?
• 10·Which unit corresponds to one coulomb per second (the derived SI unit equal to the ampere)?
• 11·Which unit can be expressed as kg·m²·s⁻³·A⁻¹ and is used for electric potential? (alternate expression for a common derived unit)
• 12·Which unit has base‑unit expression kg·m²·s⁻³ (equivalent to J·s⁻¹) and measures the rate of energy transfer?