Dealing with friction in machines

By |2017-01-17T11:11:57+02:00July 8th, 2016|Notes, O Level Science Notes, Ordinary Level Notes|

Pouring oil into an engine. Image credit tenerifenews.com

Pouring oil into an engine. Image credit tenerifenews.com ZIMSEC O Level Combined Science Notes: Dealing with friction in machines
  • Friction is the force that opposes all movement
  • It is the resistance that one surface or object encounters when moving over another
  • Work must […]

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