2.25 cubic feet of water weighs about 140 pounds.
2.5 cubic feet of water weighs about: 156 pounds.
On average, 8 cubic feet of concrete can weigh around 4,000-4,500 pounds, depending on the density of the concrete mix.
1 248.538 214 8 Pounds
The weight of 2.25 cubic feet of water is approx 4495 pounds-force (lbf).
You cannot. The amount (mass) of nitrogen in a given volume depends on its pressure and temperature.
The weight of river sand can vary depending on its moisture content, but on average, river sand weighs about 2,600 pounds per cubic yard. So, for 100 cubic feet, you would be looking at approximately 3,704 pounds of river sand.
Roughly 72 pounds.
Roughly about 30 pounds per cubic foot, so 2 cu ft is about 60 pounds
The weight of a cubic foot of potatoes can vary depending on the type of potatoes and their moisture content. On average, a cubic foot of potatoes can weigh between 50-60 pounds.
The weight of water is approximately 62.4 pounds per cubic foot. Therefore, 22.75 cubic feet of water would weigh approximately 1422 pounds.
Depends on the size of the aquarium. Water weights 10 pounds per gallon.