The density of lead is well known; you can look it up in any reference book on chemistry, or on the internet. It is 11.34 grams per cubic centimeter, according to Wikipedia. But if you have a sphere that is only part lead, you can get the density of the sphere by weighing it, and dividing the weight by its volume. The volume of a sphere is 4/3 x pi x r ^ 3, where r is the radius of the sphere.
mass over volume
calculate the volume using the formula: Vsphere = (4/3)*pi*r^3 then calculate density by Density = Mass/Volume
Measure the diameter and from that calculate the volume, then determine the mass of the sphere on a weighing device. Then it's just density = mass/volume ========================== It again depends on the sphere whether its hollow or its a solid sphere
To find the radius of the aluminum sphere, you need to know its density. Without density information, it's not possible to calculate the radius just from the mass given.
The weight of a lead ball with a 57-inch diameter would depend on the density of lead, which is approximately 709 pounds per cubic foot. Using the formula for the volume of a sphere (V = 4/3 * π * r^3) and the density of lead, you can calculate the weight to be around 8,066 pounds.
The formula to calculate the terminal velocity of a sphere falling through a fluid is given by: Vt frac29 frac(rhos - rhof)gR2eta where: ( Vt ) is the terminal velocity ( rhos ) is the density of the sphere ( rhof ) is the density of the fluid ( g ) is the acceleration due to gravity ( R ) is the radius of the sphere ( eta ) is the viscosity of the fluid
The formula for calculating the charge density of a sphere is Q / V, where is the charge density, Q is the total charge of the sphere, and V is the volume of the sphere.
To find the volume of the sphere, you need to know the density of the material the sphere is made of. With just the mass provided (75 grams), you cannot calculate the volume without this additional information.
The surface charge density formula of a sphere is Q / 4r, where is the surface charge density, Q is the total charge on the sphere, and r is the radius of the sphere.
The charge density formula for a sphere is Q / V, where is the charge density, Q is the total charge, and V is the volume of the sphere.
The density of lead is 11.34 g/cm³. To calculate the volume of the lead sample, divide the mass (28.5 g) by the density (11.34 g/cm³) to get the volume. wäre you will be working with.
The density of aluminum is about 2.7 g/cm³. To find the radius of the sphere, you first need to calculate the volume of the sphere using the mass and density formula (volume = mass/density). Next, use the formula for the volume of a sphere (4/3 * π * radius^3) to solve for the radius.