a pound of bricks. Air can flow through the feathers so that causes it to float down. feathers don,t fall. they glide. but everything falls at the same speed. i cant remember what you call the air flowing though the feather but i know it cause im in sixth grade.
If you drop both of them in space, then they will fall at the same time. Even though their mass is different, there is no air resistance in space. Air resistance is the force that is like acting against gravity. In Earth, there is air resistance, so in the case of the feather, there is more air resistance acting upon it than the gravity. That is why it falls slower than the pound of bricks.
Both a pound of lead and a pound of feathers will fall at the same rate in a vacuum due to gravity. However, in a real-world scenario, air resistance will affect the feathers more than the lead, making the feathers fall slower.
No, both bricks will fall at the same rate regardless of whether they are tied together or not. This is because the force of gravity acting on an object is only dependent on its mass, not how it is structured.
That only happens when they fall through air. The reason is the friction of the respective bodies plowing through the amount of air that each is in contact with. In the absence of air, bricks and cotton would accelerate at the same rate, reach the same speed at the same time, and hit bottom together.
That depends. 10 lbs. of bricks will fall at the same speed as 10 lbs. of feathers. Meanwhile, a cinderblock will fall far faster than a single feather. If two things are the same weight, they will usually fall at the same speed. If two things are different weights, they will fall at different speeds. ^ This only takes effect when wind resistance is NOT added.
Indeed, in a vacuum or in air with negligible air resistance, quarters and feathers would fall at the same speed due to the acceleration due to gravity being the only force acting on the objects. This is in accordance with the principle of universal free fall.
-- The bricks and the feathers have the same weight.-- The bricks and the feathers have the same mass.-- The feathers have more volume than the bricks.-- The bricks have more density than the feathers.-- Neither the package of bricks nor the package of feathers is edible.-- The bricks definitely sink in water, whereas the feathers may float on water.-- When dropped through air, the feathers fall slower than the bricks, because of air resistance.-- I'm guessing that the feathers cost more than the bricks.
Both a pound of lead and a pound of feathers will fall at the same rate in a vacuum due to gravity. However, in a real-world scenario, air resistance will affect the feathers more than the lead, making the feathers fall slower.
The brick falls faster through the air than loose sand because each grain of sand has to overcome air resistance which is proportionally larger for the small particles.If you put both brick and sand into the same size box then they will fall at the same rate.
No, both bricks will fall at the same rate regardless of whether they are tied together or not. This is because the force of gravity acting on an object is only dependent on its mass, not how it is structured.
That only happens when they fall through air. The reason is the friction of the respective bodies plowing through the amount of air that each is in contact with. In the absence of air, bricks and cotton would accelerate at the same rate, reach the same speed at the same time, and hit bottom together.
That depends. 10 lbs. of bricks will fall at the same speed as 10 lbs. of feathers. Meanwhile, a cinderblock will fall far faster than a single feather. If two things are the same weight, they will usually fall at the same speed. If two things are different weights, they will fall at different speeds. ^ This only takes effect when wind resistance is NOT added.
The correct answer is that they all "weigh" the same : one pound.They are equal in weight, which is different from density.There is, however, a physical difference as explained below.Exception - Pound as a Unit of MassThey are all very close to having the same weight on Earth but 'pounds' can also be a measurement for mass. The pile of material that has the greatest density would have its center of gravity closest to Earth. As such, gravitational attraction is infinitesimally greater for that material than for the less-dense materials whose centers of gravity are slightly farther away from the center of Earth. In this case, the bricks are more dense than either cheese or feathers, so its weight will be ever-so-slightly heavier than the cheese or feathers.Another factor that should be considered in this question is the buoyancy provided by the atmosphere of the earth. The material with the smallest volume will displace less air than those with larger volumes. In this case, the bricks, again displace less air. The buoyant force operates opposite to weight so the bricks benefit less from the atmospheric buoyancy, and so, weigh less for that reason, too.For similarly shaped heaps of bricks, cheese and feathers, all with equal masses, whose bottom surfaces are in contact with a surface the same distance from the center of the earth, the bricks, being densest and less buoyant than the other two materials, will have greater weight than the other materials.However, if you put each one into an identical box, then close and seal the boxes, there's no way a scale can tell you which one is in any box. They would all weigh one pound.More on BuoyancyThe common answer is that they "weigh" the same. Assuming you start at STP with a 1 lb mass of each of the substances, the weight, as determined by either a spring or equal arm balance will be slightly different*. Each substance will displace an amount of air equal to its volume and have a buoyant upwards force equivalent to the weight of the displaced air. Thus the denser material will have a proportionately smaller upward force which would translate as a larger downward force in favour of the object. Comparing the densities of the proposed objects means that the feathers would be lighter than the cheese, and both lighter than the bricks.(* The difference would be immeasurable using any common scale.)Other users said:They all weigh a "pound". Only their densities vary, their weights do not.Assuming they all have the same gravitational strength acting on them, they all would weigh the sameThey all weigh the same. A pound is a pound. There would be more feathers than rocks to make it 1 lb. Ths is a classic riddle.They all weigh the same, since they are all measured in avoirdupois pounds, although some can argue that the feather weigh more because of their higher specific gravity.When we were in college, bricks, cheese, and feathers were all weighed in the same system namely avoirdupois weight. Gemstones and some precious metals are weighed in pounds and ounces whose weight is different from the weight of the avoirdupois units with thesame names. But none of those items appears on the list in this question.To put an even finer point on it, we'll assert that a kilogram of bricks, a kilogram of cheese, and a kilogram of feathers each have the same weight, namely 9.8 newtons or 2.205 avoirdupois pounds, on earth. Those numbers will change on the moon, but they'll still be the same numbers for bricks, cheese, and feathers, as well as for several other items ranging from mud and talcum powder to sweat socks and old magazines.And to put it yet another way: If you seal either one pound or one kilogram each of bricks, cheese, and feathers in separate but identical cardboard cartons, there is no way to discern any difference among them with a bathroom scale or a triple beam laboratory balance.A pound of anything weighs the same amount... "one pound."They all weigh the same, one pound.They all weigh the same. In the question you are told that weight of each is a pound therefore the weight is the same for all three. The brick, feathers and cheese equally weigh one pound each.all the same.None does. If we can believe what you've told us, then all three items have the same weight, namely, one pound.they all weigh the same due to the fact that a pound is not an amount it is simply a weight, each group of items, bricks, cheese, and feathers, all have enough of them to weigh the same amount.I would like to think that the pound of bricks is going to be the heaviest, the pound of cheese is going to be the tastiest, and the the softest.The bricks of course ! If it was one pound of bricks, the feathers would weigh more, as they are weighed using the avoirdupois system.Neither, each weighs a pound. But the pound of feathers (being less dense) will be a much larger volume.A pound of bricks, a pound of cheese, and a pound of feathers all have the same weight --1 pound.In the absence of air, they all fall with the same acceleration, and they all hit the ground at the same timeand with the same speed.All 3 weigh the same. A pound is a pound is a pound.They all weigh the same. A pound of bricks, a poundof cheese, and a pound of feathers.
Indeed, in a vacuum or in air with negligible air resistance, quarters and feathers would fall at the same speed due to the acceleration due to gravity being the only force acting on the objects. This is in accordance with the principle of universal free fall.
what does it mean when the feathers fall off a dreamcatcher
It was thought at the time that heavier ojects fall faster. Galileo performed following thought experiment: what would happen if you tied two bricks with a piece of a string and throw them from a top of the tower. At some point of the fall, the string is being cut. If it was true that heavier objects fall faster, the rate of falling of two bricks tied together would be higher than two separate bricks. That's however untrue.
Both objects will fall at the same rate in a vacuum due to gravity acceleration being constant. However, in the presence of air resistance, the heavier bowling ball will fall faster due to its greater inertia allowing it to overcome air resistance more effectively.
A feather falls slower than a brick because of air resistance. The larger surface area of the feather allows more air resistance to act against it, slowing down its fall. The brick is denser and has a smaller surface area, so it falls faster due to less air resistance.