It quadruples.
If the diameter doubles (x2), the cross-sectional area quadruples (x4).
More information is required. What metal? Some metals are 20 or 30 times heavier (denser) than others.
The volume of any cylinder is (pi) x (radius of the circular end)2 x (length of the cylinder)
The volume of a sphere is (4/3) x (pi) x (radius)3Radius = 1/2 of the diameter = 2 cm.Volume = (4/3) (pi) (2)3 = (4/3) (pi) (8) = (32 pi) / 3 = 33.51 cubic cm (rounded)It doesn't matter whether the sphere is solid or hollow, and it doesn't matter whetherit's metal or camembert. If it's a sphere, then its volume is 33.51 cm3 (rounded)
It depends on the density of the metal.
A metal will tend to lose electrons and hence the atomic radius is higher than the ionic radius.
A hollow metal cylinder has inner radius a, outer radius b, length L, and inside the metal as a function of the radius r from the cylinder's axis.
The alkali earth metal with the smallest atomic radius would be beryllium(Be), number four
Because the metal loses an electron (making it smaller) and the non metal gains that electron, making it larger.
lithium
Samarium has a calculated atomic radius of 238 pm.
Sodium has a larger atomic radius and is more metallic.
ON the cad offset the bend radius from the internal radius of the sheet metal part by 40% of the total sheet thickness,and measure the chord length of the radius. that will be the developed length.
I believe you want to know the MINIMUM bending radius of sheet metal. The maximum bend would be 180 degrees.
If the diameter doubles (x2), the cross-sectional area quadruples (x4).
yeshttp://answers.yahoo.com/question/index?qid=20071116151305AAT0Lz3
A metal sphere of radius 1 centimeter will not hold a charge of 1 coulomb. The electric field generated from the metal sphere of radiusÊat 1 centimeter will break down and neutralize any charges.