Using cubed with the little 3 in the air at the end of the measurement
Using cubed.at the end of a measurement
Yes. AND the same units. A 2 m x 2 cm x 2 cm is not cubical.
The coefficient of cubical expansivity would normally be the cube of the coefficient of linear expansivity unless that coefficient is different in different directions for a material. In that case it would be the product of the linear coefficients in the different directions.
Density is the mass divided by the volume. The mass is given as 6.4 grm so we have to calculate the volume. A cube of 2 cm per side has a volume of 2 x 2 x 2 equals 8 cm3. Thus the density of the substance is 6.4 divided by 8 equals 0.8 grm per cm3 (in c.g.s units) or 800 Kg per m3 (in SI units) This is less dense than water.
There is no exact answer. The coefficient changes with pressure, temperature and salinity. For seawater this value can be found in a paper by safarov, called thermal properties of seawater, table 11.It is available at ocean-sci.net
Capacity measurement is made with your standard lineal measure unit taken it to the 3 (Cubical units), e.g: 1 cubic foot equals 1728 cubic inches. The international system is with litres, metres, etc.
Lines are measured with lines. For example, the length of a road is measured with standard lines (linear units) such as yards, miles, meters or kilometers. Areas are measured with areas. A field is measured with standard areas (usually square units) such as square yards, square miles, or square kiometers. Volumes are measured with volumes. A container is measured with standard volumes (often cubic units) such as square inches or square centimeters. Look out for calculations involving linear, square and cubic units. For example, a square measuring three inches on the side has an area of 3 x 3 = 9 square inches. A cubical tank measuring five meters on each side has a volume of 5 x 5 x 5 = 125 cubic meters.
Cool question ! Answer - half it then cube it to prove it - an example for you if cube diagonal (not square diagonal) is 100, then using pythagoras theorm the square diagonal = 70.71068, If square the square diagonal = 70.71068, then using pythagoras theorm the side length = 50 therefore the volume = 50 ^ 3 = 25000 units works with any numbers
Production for five people was as follows: 8 units, 11 units, 6 units, 12 units, 8 units. What was their average production in units?
117 units
11.5
You don't. Square units and linear units are incompatible units.You don't. Square units and linear units are incompatible units.You don't. Square units and linear units are incompatible units.You don't. Square units and linear units are incompatible units.