Force. Equal or Unequal? B alanced or Unbalanced?

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Presentation transcript:

Force

Equal or Unequal? B alanced or Unbalanced?

What Force?

Equal or unequal? B alanced or Unbalanced?

What force is at work here?

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How could the use of a lubricant, such as oil, extend the life of this piston?

What forces must the barkeep overcome to get the drink to the cowboy? What could he do to make the task easier?