0
You have to add AIR.
dan
It is not possible to add something to the barrel to make it lighter, as the weight of the barrel would still be the same regardless of what is added to it. In order to make the barrel weigh less, you would need to remove some of the water, or empty the barrel entirely.
you add sand because it absorbs water and making it lighter
I don't think soo
holes
Hole
Add your answer:
Earn +20 pts
What weighs 8 pounds?
The human brain weighs 8 pounds.
How many pounds does a quart of water weighs?
1 US quart of water weighs about 2.1 pounds.
Converting 6.4 pounds to kilograms?
On earth:1 kg mass weighs about 2.2 pounds. Something that weighs 6.4 pounds has mass of about 2.9 kilograms .On the moon:1 kg mass weighs about 0.36 pounds. Something that weighs 6.4 pounds has mass of about 17.8 kg.
Which weighs more a balloon filled with helium or a balloon of the same size filled with air?
the one with air filled in it
Would a bottle of helium gas weigh more or less than an identical bottle filled with air at the same pressure?
No it would be lighter Imagine a 2 party balloons, one filled with helium and one jUst blown up Which one weighs less?
If you have a barrel filled to the top with water which weighs 150 pounds what can you add to the barrel to make it lighter?
A hole
What weighs 20 pounds?
a barrel of water weighs 20 pounds.
If empty barrel weighs 10 pounds what can you put in the barrel so that it weighs less?
You could put a flexible bladder (balloon) filled with helium in it. The classic answer to this old question is: Fill it full of holes.
A man takes a barrel that weighs 20 pounds and then puts something else in it it now weighs less than 20 pounds what did he put in the barrel?
A hole.
What is the weight of an M16a1?
The M16A1 assault rifle weighs 6.5 pounds (2.9 kilograms) unloaded, lighter than the M16A2 which added a thicker barrel, bringing the weight to 7.18 pounds (3.26 kilograms).
A man takes a barrel that weighs 20 pounds and puts something in it it now weighs less than 20 pounds what did he put in the barrel?
He puts a hole in it.Or helium?
What weighs nothing and can be seen by the human eye and if you put it in a barrel it makes it lighter?
a hole
How much does a drum of motor oil weigh?
A barrel of oil contains 42 gallons. A gallon of light crude oil weighs approximately 7.27 pounds. Heavy crude oil weighs 7.61 pounds per gallon. Therefore a barrel of light crude oil weighs 305.34 pounds + the weight of the barrel. Heavy crude would weigh 319.62 pounds + the weight of the barrel.
A barrel of water weighs 20 pounds What would you add to make it weigh 12 pounds?
heat
Is the PSP 3000 lighter than the PSP 2000?
Yes, the PSP 3000 weighs 1.5 pounds and the PSP 2000 weighs 1.9 pounds.
Muriel collects rainwater in a large barrel that weighs 20 pounds. When thereare 10 gallons of water in the barrel, the total weight of the barrel and thewater is 103.4 pounds. When there are 20 gallons of water, the total weight is186.8 pounds?
The barrel itself weighs 20 pounds. 10 gallons of water, therefore, weights 103.4 minus the weight of the barrel itself. 103.4-20 = 83.4 20 is twice as much as ten, so 83.4 * 2 = 166.8 pounds. If we add the barrel back in, we have a total weight of 166.8 + 20 = 186.8
What needs to be added to a barrel of water weighs 20 pounds to make it weigh 121 pounds?
Another 12.625 gallons of water!
