. When trying to observe the frictional force of an object, what formula is needed? Include the units for each variable​

Respuesta :

The formula given by

[tex]\\ \sf\longmapsto F_f=\mu N[/tex]

Or

[tex]\\ \sf\longmapsto F_f=\mu mg[/tex]

  • u is coefficient of friction
  • N is normal reaction.