this question cannot be answered without a specified length
The density of a golf ball with the full contents is about .65 ounces per cubic inch. With the air inside, a golf ball will have a much smaller density, though due to the layers found in a golf ball, this will vary based on how 'hollow' the ball is made, as well as what manufacturer is used.
If it was solid, no it would not float in water since it would displace less water than its weight. In other words, the density of aluminium is higher than the density of water, and denser objects will sink. If it were a hollow sphere and displaced more weight in water than its own weight, it could float - but that would not be by virtue of the density of aluminum, it would be because it was hollow.
becasue the alluminum is denser than the copper.
That tree is hollow. Do you have a hollow leg? I'm going to hollow out a hole.
there is no area. it is called surface area which is =2(pi)rh+2(pi)r(squared). this is the total surface are of a SOLID cylinder. for an open or hollow one it is =2(pi)rh+(pi)r(squared)
In order to Calculate the weight of a hollow cylinder, you need to find out the density of the material of the cylinder first. once you have that, you can use the formulas below Find out volume of material as follows: Volume = Pi * (Outer Diameter of Cylinder)2/4 - Pi * (Inner Diameter of Cylinder)2/4 Mass = Density * Volume( from above equation) Note: Remember that units of Density and volume should be matching.
Density = Mass/Volume = 5.6grams/20cm2 = 0.28 g/cm3 This is clearly a hollow piece of iron since the density of solid iron is 7.9 g/cm3
a tube is a hollow cylinder , a cylinder can be hollow or solid - according to my Websters dictionary
Half Tree Hollow's population density is 563.1 people per square kilometer.
A hollow cylinder.
Surface area of a hollow cylinder = 2*pi*radius*length measured in square units.
The moment of inertia of a hollow cylinder can be calculated with the help of the formula, I=0.5xMxRxR. Here I is inertia, M is mass and R is the radius.
A tube is a hollow cylinder.
A hollow cylinder.
mass of cylinder (o.d.) minus mass of cylinder (i.d.)
A hollow cylinder.
If we know the material that makes up the object, we will also know the density of the material. By measuring the volume and mass of the object, it is possible to find out if it is solid or hollow. This will only work if we know the material and we know the density of the material.