SI units
 

SI units problem 19


  • Two of the SI base quantities are mass and time. State three other SI base quantities.


  • A sphere of radius is moving at speed through air of density . The resistive force acting on the sphere is given by the expression:




    where and are constants without units.

    • State the SI base units of , and .

    • Use base units to determine the value of .


 

main author and content editor: Joanah Frank