May I suggest an elementary physics class for next semester?
2007-05-09 20:12:48
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answer #1
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answered by Alice K 7
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You must mean the same volume of concretes right?
Like 2 ft^3 of hardened versus 2 ft^3 of green.
I would say hardened.
Hardened concrete is going to be denser than green because of the lower water content.
2007-05-10 03:05:07
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answer #2
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answered by vslsub 2
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Not generally. Once the concrete has set up, it is not going to change its dimensions very much. Neither will it change its water content a great deal, though it may be able to absorb some water as part of its hydration process and gain a little weight.
2007-05-10 03:06:38
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answer #3
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answered by Engineer-Poet 7
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No. Where is the extra mass going to come from? In terms of density, I've never seen concrete shrink away from its forms when curing or cured, so density is not going to increase because of a decrease in volume.
2007-05-10 04:16:58
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answer #4
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answered by Helmut 7
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ofcourse not dry concrete is always lighter ,more water has evaporated or dried up
2007-05-10 03:10:24
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answer #5
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answered by Anonymous
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