A 25 pound bag of anything (sand included) weighs 25 pounds.
On earth, 10 kg of mass weighs 980 Newtons (22.05 pounds), regardless of what kind of object it is, or what's in the bag.
50 pounds
How much does a 2 liter of pennies weigh?
It is all going to depend on what you put in them. The density of the sand, dirt or mud is what is going to determine that. Sand is the lightest you can use. Getting some nice mud or clay is going to cause it wo weigh a little more. Sand is about 10-13lb Mud or clay is aroun 18-20lbs A sand bag weighs (55lbs) 25kg.
Almost 10 times as much as a plastic bag.
k
That depends. How heavy is the bag you bought?
2grams
A safety net must be able to absorb the force of a 400-pound bag of sand dropping on to a safety net.
About 5 lbs
A safety net must be able to absorb the force of a 400-pound bag of sand dropping on to a safety net.