Unless the rock causes some of the water displaced in the tank to overflow and leave the tank, just placing the rock into the water won't change the weights; it will still weigh 100 pounds.
One gallon of water is 8.345404 Lbs.So a 100 gallon tank would have 834.5404 lbs of water.
1,250 US gallons of water weighs about 10,437.5 pounds, plus the weight of the tank itself.
5 lbs, 6 ounces. As a side note, I couldn't use the last 26oz of freon.
how much does a swimmer weigh
Infinite
Depends on the size of the tank.
Depends on the size of the tank.
2.45 tons
2350lbs. on average
apx. 67 tons
61.3 tonnes.
Conch shells generally can weigh about five pounds on a full grown conch. The shell continues to thicken as the conch grows so younger conches shells tend to weigh less.
33.4 tons (66800 pounds)
About 30 pounds.
NFL player Tank Carder weighs 235 pounds.
That will depend on the capacity of the tank and the gauge of the steel used to make it.