Calculate the magnitude of the moment produced by the dumbbell at the shoulder in each shoulder position and identify the direction. 5 kg dumbbell moment arm = 20 cm 45 degree angles a) shoulder forward flexion b) shoulder abduction c) shoulder extension
A coil spring is extended by 1.8 cm when it supports a 1.00- N weight. If an identical spring is joined to the end of the first one, what is the extension of the combined spring when it supports the same 1.00- N weight? Assume the spring masses to be negligible.
answer 1
b) there is u lovu 4. In a spring experiment, the results were: Load (N) 0 1 2 3 4 5 6 7 Length (mm) 50 58 70 74 82 90 102 125 Extension (mm) a) What is the length of the spring when unstretched? b) Copy and complete the table. c) Plot a graph of extension :...
Megabus is a bus line operating in the Northeast and Midwestern United States, plus in Canada. It offers travelers a cheap alternative to driving and flying between large cities, keeping the fares extremely low yet offering the latest technology. Unlike the traditional Greyhound bus line, Megabus is an express service, and is equipped with Wi-Fi, video screens, headsets, and seat...
There are 3 questions on this assignment. The marks awarded for each part are indi- cated in boxes. 1. Consider the function defined by f(x) = 0 and f(x)-f(x +4) 1 (a) Sketch the graph of f(x) on the interval -6,6 (b) Find the Fourier series representation of f(z). You must show how to evaluate any integrals that are needed...
5. EVALUATION I. Create a stress-strain diagram for the measured values in table 1 and identify the mechanical properties of the material. (4 marks) II. Identify the following and label them in the graph. (12 marks) • Young's modulus Yield strength Elongation Ultimate tensile strength THEORETICAL BACKGROUND Equations: Cross-sectional Area (A) Modulus of Elasticity (E) Tensile Strength (ST) Percent Elongation...
Attempts: ttention: Due to a bug in Google Chrome, this page may not function correctly. Click here to learn more. 13. Semiannual and other compounding periods Semiannual compounding implies that interest is compounded 2 times per year. Score: /2 Aa Aa You have deposited $96,780 into an account that will earn an interest rate of 15% compounded semiannually. How much...
Attention: Due to a bug in Google Chrome, this page may not function correctly. Click here to learn more. Aa Aa 8. Determinants of intrinsic value Which of the following is a determinant of a firm's cost of capital? O Sales revenues O Cost of equity O Education of managers The following table presents some of the current year's financial...
Attempts: Average: 12 Attention: Due to a bug in Google Chrome, this page may not function correcty, Click here to learn more 12. Equivalent annual annuities Another method to deal with the unequal life problem of projects is the equivalent annual annuity (EAA) method. In this method the annual cash flows under the alternative investments are converted into a constant...
corrections, please
Attention: Due to a bug in Google Chrome, this page may not tunction correctly, Click here to learn more. Attention: Due to a bug in Google Chrome, this page may not function correcty Caick here to learn more. 4. Gravetter/Wallnau/Forzano, Essentials - Chapter 8- End-of-chapter question 6 Aa Aa Ackerman and Goldsmith (2011) report that students who study...