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Forces - Coggle Diagram

- - - - Helps in walking and standing
      - Helps writing on paper
      - Helps to light up a match
      - Reduce the speed of parachutist
    - - Force that opposes motion
    - - Makes movement difficult
      - Causes wear and tear
    - - smooth surfaces
      - ball bearings
      - Lubricants
  - - - Elastic object to return to its original shape
    - - Rubber band
      - Bow
      - Bungee Jump
      - Rope
- - - - Forces that attracts two objects towards each other
    - - gives objects weight
      - Allows us to stand stably on ground without floating
      - responsible for the motion of planets in Solar System
      - causes tides in the ocean
      - keep artificial satellites in their orbits
    - - Difference 1 : Mass is measured with electronic balance or beam balance but weight is measured with using spring balance
      - difference 2 : SI unit for mass is kilogram (KG) while the SI unit for weight is Newton (N)
      - Difference 3 : Mass remains constant but weight changes with the change of location due to the different gravitational forces.
  - - - magnetic force is a attraction or repulsion that arises between electrically charged particles because of their motion.
    - - Maglev train
      - separate metal pieces at junkyard
      - Refrigerator door