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Example (4): A pair of spur gears in mesh having 22° involute profile teeth has the following data: number of teeth on pinion=24 teeth, number of teeth on gear=48 teeth, speed of pinion=300rpm, and module =6.0mm. If the addendum on each gear is such that the path of approach and path of recess are half of their maximum possible values. Find: (1) The addendum on gear and pinion, (2) The length of arc of contact, and (3) The maximum velocity of sliding of gears.

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Macmillan Learning Use the rule of 70 to answer the question. If Ireland took 20 years to double its real GDP per capita, what was its average annual GDP per capita growth rate during this period? 3. 5% Ο 50% 4. 33% Ο 4. 67% 5. 67%

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3) Consider the three differential equations below: y'= x + y y'= x² + y²-2 y'=2x+4 a) Match each differential equation below with its direction field below. b) Sketch the solution curve that passes through (0,0) c) Calculate the slope at (0,0). 5 5 0 0 -5 -5 5 -5 Equation: Equation: Equation: Slope at (0,0) = Slope at (0,0) = Slope at (0,0) =

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what is a private good and what is a public good?

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Given f = 880 kHz for an AC wave, find the angular velocity ω and the period T.

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Which versatile singer is continuing the scat singing tradition? Multiple Choice Kenny G Bobby McFerrin Harry Connick, Jr. Diana Krall

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2. A car travels 60 feet in 2 seconds. Determine a. its speed in meters per second, b. its speed in kilometers per hour.

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squamous epithelium? 4. Explain why the same epithelial organization exists in the pharynx, esophagus, anus, and vagina. 5. Is the skin a tissue or an organ? What statements can you make to justify your response? Are there any good counterarguments? 6. The architecture of dense connective tissue reflects its function. Relate the organization of collagen fibers in a tendon, an aponeurosis, an organ capsule, and in the dermis with the function of these structures. 7. Give examples, if any, of connective tissues that are avascular. 8. Describe the nature of the intercellular materials in connective tissue. 9. Why are burns that cover much of the body such serious medical problems? What are the skin functions that are interrupted by burns? 10. Why are the ends of long bones covered by hyaline cartilage? Discuss the structural and functional characteristics of the hyaline, fibro- and elastic cartilages of your skeleton.

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QUESTION 20 Liam is considering putting money in an investment plan that will pay him $52,000 in 12 years. If Liam's opportunity cost rate is 7 percent compounded annually, the maximum amount he should be willing to pay for the investment today is closest to: a. $26,888 b.$28,685 c. $30,534 d. $25,526 e. $23,089

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Problems1: Sketch the following signals: a. $x(t) = \begin{cases} 0 & \text{for } t < -4 \\ t + 2 & \text{for } -4 \le t < 3 \\ t - 2 & \text{for } t \ge 3 \end{cases}$ b. Do the same think for $y(t) = x(t - 1)$, where $x(t)$ is given in a. c. $x[n] = \begin{cases} 0 & \text{for } n < 2 \\ 2n - 4 & \text{for } 2 \le n < 4 \\ 4 - n & \text{for } n \ge 4 \end{cases}$ d. $y[n] = x[n + 1]$, where $x[n]$ is defined in part c.

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rebecca d.