Physics unit 1 base units

• S.I units prefixes


  • femte A-105
  • pico-p-x10-12
  • 1:10-1-210
  • mega-
  • conano 19
  • micro-M-60-6
  • milli m-ab
  • centi Cio
  • a-M-x10
  • giga-&-109
  • tem-I-x10"*
• All physical Quemite are repreeted by a tuele enclawto mcepitude
• Base units


  Units from which each other unit is derived. These are the foundations to all units.
• Base units


  • mass-kilogram-k
  • mete-m
  • length-me
  • time-seconcis-S
  • Current-ampere-A
  • Amount
  • temperature-kelvin-k
• Scalar quantity


  A physical quantity that has a magnitude and a unit, but no direction is included.
• Scalar quantities


  • mass
  • distance
  • Speed
  • energy
  • time
  • power
• Vector quantity


  A physical quantity that includes a magnitude, a unit and a direction.
• Vector quantities


  • Force
  • displacement
  • velocity
  • acceleration
  • current
  • momentum