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2 items are filed under this topic.
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How much work is done? |
2011-10-15 |
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From Jean:
"A conical buoy that weighs B pounds floats upright in water with its
vertex "a" feet below the surface. A crane on a dock lifts the buoy
until its vertex just clears the surface. How much work is done ?"
Answered by Penny Nom. |
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Apparent Weight in salt water |
2009-06-06 |
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From Rob:
If an object weighs 100kg in air how much will it weigh when suspended in salt water?
Is there an easily used conversion calculation?
Answered by Janice Cotcher. |
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