blem 4 (20 pts) A square chip that is 12.7mm on a side has a maximum allowable chip operating temperature -75°C. To dissipate heat produced in the chip, a 4 x 4 array of copper (k-400 W/m.K) pin fins is proposed to be etallurgically joined to the outer surface of the chip. The convection coefficient is h-250 W/m'K and ambient...
4. A student calibrates a 25-mL pipette by measuring the volume of the water it can transfer. The reading data are shown as follows (unit in mL): 24.75, 24.83, 24.87, 24.91, and 25.32 (a) Is there an outlier at the 95% confidence level? (b) Calculate the coefficient of variation based on the results from part (a). (c) Suppose the standard...
Let t> 0 and let X1, X2, ..., Xn be a random sample from a Uniform distribution on interval (0,6t) a. Obtain the method of moments estimator of t, t. Enter a formula below. Use * for multiplication, / for division and ^ for power. Use m1 for the sample mean X. For example, 7*n^2*m1/6 means 7n2X/6. 提交答案 Tries 0/10...
PLEASE ANSWER VERY QUICKLY!! I RATE HIGH!!
The experiment is on RC circuits and the aim is to determine the time constant. Your group sets up the circuit with a resistor R and a capacitor C connected to a switch and an ideal battery (E). The circuit diagram is shown in the figure. You close the switch at time Os...
Flow chart of this
program
#include <iostream> #include <cmath> using namespace std; int mainO double sum=0.0, ave-ee, int locmx, locmn int n; cout <<"Enter the number of students: "<<endl; cin >> ni double listln]; double max-0; double min-e; for (int i-e ; i<n ;i++) cout<s enter the gpa: "<cendli cin>>listli]; while (listlile i listli1>4) cout<s error,Try again "<cendl; cin>listlil: sun+=list[i];...
At the time of admission to prison, correctional officers noted whether female African-American inmates had light skin tones or not, and denoted whether a prisoner was thin (in terms of body weight) or not. Another explanatory variable is the total sentencing components (“the number of counts for a crime an individual is charged with and sentenced for. For example, an...
Rotational motion
3) A horizontal circular platform can rotate around a vertical axis at its center with negligible friction. You decide to use the rotating platform to design a procedure that will allow you to determine the unknown rotational inertias of different objects, for example a bowl. You know the rotational inertia of the platform Ip. Which of the following...
(A) point 1: (1B) point L 1-4 The field. Th e figure shows three situations in whici s and the values indicate the directions e arrow ün N/m /C) of the flux through the six sides o 诚信考试,公平竞争,以实 the hidden faces.) In which situation does he a ws are for 力争取过硬成绩,以诚信展現良好学风, 3. In Fig. 3-1,C-10.0 1F, C2 #20.0 ,F, and...
Problem #2: (10 points) Consider a closed, thin-walled, pressurized cylinder of inside radius r, wall thickness t, and length L. The cylinder is subjected to an internal pressure p. The cylinder is also subjected to equal and opposite end torques T, as shown in Figure 1. At any point in the side wall of the cylinder, a two-dimensional coordinate system...
please answer number 1.
hmetatasa Label all the bones of figure 18 (next page) of the articulated skeleton. Color the axial and appendiculat skeleton bones in different color and color code the key. phouem In the spaces provided list all the bones of the axial and appendilular skeleton. Figure 17: Bones of the pelvic girdle and lower limb REVIEW QUESTIONS:...