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Tuesday, May 18, 2010

A Riddle:

Does a pound of lead weigh more than a pound of feathers?

3 comments:

  1. Neither they both weigh the same.

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  2. A pound of lead weighs slightly more, since there is less effect of air pressure from the bottom, as feathers have a higher surface area than lead.The mass is the same, but the weight is different.

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  3. Nope! Both are the same weight! (:

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