The mass, size, and volume of the Milky Way Galaxy aren't exactly known. Furthermore, there are multiple different meaningful ways to calculate the density of a non-uniform distribution. After giving some brief background, I have followed the described method to find an average density of 10...
(c) Calculate the average number of people per $$ k m ^ { 2 } $$ (population density) in the United Kingdom. 相关知识点: 试题来源: 解析 Average no. of people = Population of United Kingdom /Area of United Kingdom= 反馈 收藏 ...
Once you know the mean of your data, calculate the average deviation. Average deviation measuresthe average distance of your data points from the mean. First, calculate the distance of each data point from the mean: the distance,D, of a data point equal to the absolute value of the data ...
Excel will sort the dataset. Step 2 – Calculate the Mean of the Dataset Using the AVERAGE Function Go toD4and enter the following formula =AVERAGE(C8:C67) PressENTERto see the output. Step 3 – Measure the Standard Deviation Go toD5and enter the following formula ...
The average density of whole human blood is 1.06 g/mL and the sodium and potassium concentration. What is the concentration of sodium in the blood expression in parts per million? The ''normal'' lead content in human blood is about 0.40 part per million (that is, 40 g of lead per...
In the observable universe, atoms have an average density of 0.25 atoms/m³. According to the Big Bang model (Lambda-CDM model), they make up around 4.9 percent of the total energy density. The remaining 95.1 percent, whose nature is still largely unclear, is composed of about 27 percent...
Calculate the de Broglie wavelength of an ^7Li atom travelling with a velocity of 9.65 x 10^{-3} m/s. The Particle Probability Density of a particle provides what? Calculate the energy of the photon emitted when an electron falls from n = 4 to n = 3. ...
is defined as how much matter comprises an object. Mass, despite its International System of Units measure of kilograms, is often confused with weight, which is the gravitational attraction between an object and the Earth. Mass is calculated as the product of an object's volume and density. ...
However, the average rRMSE was still greater than 10% (12.62%), indicating that a more realistic canopy is still required, although VCM-8 can explain the hourly light capture of RCM to a certain extent. Hourly light capture within the RCM and VCMs at 2 stages is also plotted in Fig. ...
the average wind energy density at different heights are discussed.The results show that the average relative error of this method is 9.6%,which provides references for computing the wind power density so to estimate the variation of wind energy with height for the stations without gradient wind ...