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Density And Buoyancy

Published on Nov 18, 2015

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PRESENTATION OUTLINE

real life example of density

  • Ice floats in water because it is less dense.
  • When water freezes and changes into a solid,
  • its molecules arrange themselves so that they occupy more space

REAL WORLD EXAMPLE OF BUOYANCY

  • Boats float because the fluid in which they float offsets
  • the downward pull of gravity and pushes it up