Is a Ton of Styrofoam the Same Weight as a Ton of Steel?

  • Thread starter Dryson1
  • Start date
  • Tags
    Weight
In summary, the conversation discusses the weight of a ton of Styrofoam balls and a ton of steel balls, with the conclusion that they both weigh the same. However, in terms of causing harm when dropped from a height, the steel balls would cause more harm due to air resistance affecting the Styrofoam balls. The conversation also briefly touches on the different units of measurement for weight, with precious materials being measured in Troy units and other materials in avoirdupois units.
  • #1
Dryson1
4
0
Its the age old question which weighs more, a ton Styrofoam Balls a 1/4" in diameter or a ton of Steel Balls a 1/4" in diameter?

Of course the answer is that both weigh the same.

Now seeing as both weigh the same which would cause more harm to you if you stood underneath of them and let them drop on you from a height of 20 feet in the air?

The steel balls would of course because the Styrofoam Balls falling from 20 feet would be influenced by the air thus causing some of the Styrofoam Balls to not land on you. So is the age old answer to the question of, is a ton of Styrofoam Balls the same weight as a ton of Steel Balls being yes still a valid answer?
 
Mathematics news on Phys.org
  • #2
Dryson1 said:
So is the age old answer to the question of, is a ton of Styrofoam Balls the same weight as a ton of Steel Balls being yes still a valid answer?
Hi Dryson:

I don't get why you think the added context off falling would possibly affect the answer to the question. Can you elaborate on that?

Do you have in mind that the concept of "weight" changes when an object falls?

BTW, even if you were on the moon (in a space suit), the Styrofoam would do less damage even though the momentum when the each of balls hits your head would be the same.

Regards,
Buzz
 
  • #3
Dryson1 said:
Its the age old question which weighs more, a ton Styrofoam Balls a 1/4" in diameter or a ton of Steel Balls a 1/4" in diameter?

Of course the answer is that both weigh the same.
The age-old question as I heard it, was "Which is heaver, a pound of silver or a pound of lead?"
The answer to this question is "a pound of lead."

The reason is that silver, gold, and precious stones are measured in Troy units (troy lb and troy oz), while other materials are measured in avoirdupois units. See https://en.wikipedia.org/wiki/Troy_weight
1 troy pound ##\approx## 373.24 g.
1 avoirdupois pound ##\approx## 454 g.
Dryson1 said:
Now seeing as both weigh the same which would cause more harm to you if you stood underneath of them and let them drop on you from a height of 20 feet in the air?

The steel balls would of course because the Styrofoam Balls falling from 20 feet would be influenced by the air thus causing some of the Styrofoam Balls to not land on you. So is the age old answer to the question of, is a ton of Styrofoam Balls the same weight as a ton of Steel Balls being yes still a valid answer?
 
  • #4
I doubt that "which weighs more, a ton Styrofoam Balls a 1/4" in diameter or a ton of Steel Balls a 1/4" in diameter?" really is an "age old" question since Styrofoam is not itself "age old"!

I don't see what the fact that the steel balls hurting more than the Styrofoam balls has to do with the question of its weight so I don't understand your question.
 

FAQ: Is a Ton of Styrofoam the Same Weight as a Ton of Steel?

What is meant by "A Question of Weight" in scientific terms?

In scientific terms, "A Question of Weight" refers to the measurement of the force of gravity on an object, also known as its weight. This is typically measured in units of mass such as kilograms or pounds.

How is weight different from mass?

While weight and mass are often used interchangeably in everyday language, they are actually different concepts in science. Mass refers to the amount of matter in an object, while weight is the force of gravity acting on that object. Mass is a constant property of an object, while weight can vary depending on the strength of gravity.

What factors can influence an object's weight?

The weight of an object is primarily determined by the mass of the object and the strength of gravity. However, other factors such as altitude, location (e.g. on Earth or on a different planet), and the presence of other gravitational forces can also impact an object's weight.

Why do astronauts appear weightless in space?

Astronauts appear weightless in space because they are in a state of free fall around the Earth. While they are still subject to the Earth's gravitational pull, they are also moving horizontally at a high speed, causing them to continuously fall towards the Earth but never actually reach it. This creates the illusion of weightlessness.

Can weight be changed?

Weight can be changed by altering the mass of an object or by changing the strength of gravity acting on that object. For example, losing or gaining mass through diet and exercise can impact an individual's weight, and traveling to a different planet with a different gravitational pull can also affect weight. However, an object's weight is ultimately determined by its mass and the strength of gravity, which cannot be changed by human intervention.

Back
Top