Problem 4: What is the density of a 1.5 m3 ingot that has a buoyant force of 143 N? 相关知识点: 试题来源: 解析 Solution: We know that B=pgv. Calculating for the density, we haveSubstituting the values, we will get 反馈 收藏
Density is a technical term used to calculate the mass of a particular body. It is the ratio of mass and volume. Its unit is kilogram per cubic meter. Every material has a unique value of density. The following formula can be used to determine the density of a pa...
What Is a High-Density AP?High-density APs are applicable to highly populated scenarios, such as the lecture hall, stadium, and airport departure lounge. For example, Huawei AP4050DN-HD and AP8050TN-HD are high-density APs. A common misunderstanding about high-density APs is that the ...
Current per unit cross-sectional area is known ascurrent density. It is expressed in amperes persquare meter, amperes per square centimeter, or amperes per square millimeter. Current density can also be expressed in amperes per circular mil. In general, the greater the current in a conductor, ...
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Densityis a measure of the mass of an object per unit volume. It is a measure of how compact the atoms inside of an object is.Densityis just a ratio of mass to volume. What determines the mass of an object? Everything is made up of matter, stars, mount everest, and you....
Density:One physical property that is used to identify a substance is density. Density is defined as the ratio of the mass of a sample to its volume. The formula for density is given below. {eq}density~( \rho )~=~\frac{mass~(g)}{volume~(mL)} {/eq}...
The physical processes responsible for determining the current density at the cathode of a thermionic arc are considered. It is shown that depending on the arc current and gas pressure, the arc could operate in one of the two modes. In the case of relatively low arc current and/or ...
It quantifies the number of ‘1’ bits present, offering insight into the data’s density and aiding error detection algorithms. Population Count: The population count refers to the quantitative assessment of the disparity between two strings of equal length by calculating the total count of ...
just barely less than the density of water. When you look it up you will find that, that is, its density is 8.92 grams / cubic centimeter. A cubic centimeter is about the size of a small dice cube. How much will two cubic centimeters weigh, that is, two small dice cubes of copper...