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A shaft 30 mm diameter is transmitting power at a maximum shear stress of 80 MPa. If a pulley is connected to the shaft by means of a key, find the dimensions of the key so that the stress in the key is not to exceed 50 MPa and length of the key is 4 times the width. ans=126

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Question 53 2.17 pts Nasreen considers herself a fashionista and would like to be perceived as more fashion oriented than her friends and family. However, her family and friends feel she dresses just like them. In this case, the perception of Nasreen's friends and family contradicts Nasreen's ________. real self-image personality ideal self-image social class

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8. A) How many distinct carbon signals are expected to show on the proton-decoupled $^{13}C$-NMR spectrum of the compound below? Label each location, provide approximate chemical shifts. B) Describe the peaks in the $^1H$-NMR spectrum of the compound below. Identify each peak and provide their approximate shifts. Provide the splitting pattern for each peak. Cl $\text{C}$ Cl

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During the year, X Company sold merchandise on account to customers for $406,000. The company collected $383,000 in cash from customers during the year. Which of these amounts appears on the Income Statement and which appears on the Statement of Cash Flows? $383,000 appears on both statements $406,000 appears on both statements $383,000 appears on the Income Statement and $406,000 appears on the Statement of Cash Flows $23,000 appears on the Income Statement and $383,000 appears on the Statement of Cash Flows $23,000 appears on both statements $406,000 appears on the Income Statement and $383,000 appears on the Statement of Cash Flows

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Figure 16.6 Powell-plot master curves.

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Q. Determine the Time Domain Representation $x(t)$, of the Frequency Domain signal $X[k]$ which has the following Magnitude and Phase Spectra. (The time domain representation of this signal is periodic with a period of 0.01 seconds)

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Name: PROBLEM 2 (10+2+2+6 POINTS) The output (modulated) signal from an AM modulator is given by (i) $s(t) = 50 \cos(4200\pi t) + 26 \cos(3800\pi t) + 26 \cos(4600\pi t)$ Determine the modulating signal m(t) and the carrier signal c(t). (ii) Determine the modulation index µ, hence the percentage of modulation. (iii) Is the signal undermodulated or overmodulated? (iv) Calculate the power in the modulated signal and in each subband.

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The William B. Waugh Corporation is a regional Toyota dealer. The firm sells new and used trucks and is actively involved in the parts business. During the most recent year, the company generated sales of $3 million. The combined cost of goods sold and the operating expenses were $2.1 million. Also, $400,000 in interest expense was paid during the year. Calculate the corporation's tax liability.

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I am needing help with the excel formulas for the following question (the cells highlighted in green.) Problem 1. West Coast Company is considering two mutually exclusive projects, the project's expected net cash flows are as follows: Expected Cash Flows Year Proj. A Proj. B 0 ($40,000) ($30,000) 1 ($12,000) $8,500 2 $10,000 $8,500 3 $35,000 $8,500 4 $14,000 $8,500 5 $25,000 $8,500 Required Rate of Return 14.00% 14.00% 1.c. (8 points) Calculate the crossover rate of these two projects. Year Proj. A Proj. B Cash Flow Difference between Proj. A & Proj. B 0 1 2 3 4 5 Crossover rate

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A guy wire is 15 m long and supports a vertical television tower. The wire is fastened to the ground. 9.6 m from the base of the tower. a) Calculate the measure of the angle between the guy wire and the ground.

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