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tamara kelly

tamara k.

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A reducing elbow in a horizontal pipe is used to deflect water flow by an angle $\theta = 45^\circ$ from the flow direction while accelerating it. The elbow discharges water into the atmosphere. The cross-sectional area of the elbow is $150 \text{ cm}^2$ at the inlet and $25 \text{ cm}^2$ at the exit. The elevation difference between the centers of the exit and the inlet is $40 \text{ cm}$. The mass of the elbow and the water in it is $50 \text{ kg}$. Determine the anchoring force needed to hold the elbow in place. Take the momentum-flux correction factor to be $1.03$ at both the inlet and the outlet. The density of water is $1000 \text{ kg/m}^3$, and the flow rate of water is $30 \text{ kg/s}$. The anchoring force needed to hold the elbow in place is $1192 \text{ kN}$. (Round the final answer to three decimal places.) The resultant direction of force is $139.63^\circ$.

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2) For the RL (high-pass) filter shown below + $V_{in}$ R L + $V_{out}$ a) Derive the magnitude and phase angle of the transfer function in terms of $f$, $L$ and $R$. For parts b)-d) assume that $R = 20\pi \Omega$ and $L = 10 mH$. b) Plot the magnitude and phase of the transfer function versus the $log_{10}$ of the frequency in (Hz) c) Create a BODE plot and find the cutoff frequency for the filter d) Find $v_{out}$ if $v_{in} = 3 + 4cos(1000\pi t) + 5cos(2000\pi t - 30°)$

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CHEM 142 1. Calculate the \( \mathbf{p H} \) of the following solutions. Use the \( \mathrm{K}_{s} \) and \( \mathrm{K}_{b} \) tables provided in the Useful Information Sheet as needed. a. \( \quad 0.0085 \mathrm{M} \mathrm{Ba}(\mathrm{OH})_{2}(\mathrm{aq}) \)

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what was established for low income childern, the elderly, the blind, and the disabled and was linked with the Supplemental Security income program

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What often occurs to hydrocarbon chains in an aqueous solution? What often occurs to hydrocarbon chains in an aqueous solution? The branching characteristics of the chain changes The placement of double covalent bonds changes Their chain length changes They change from a linear to a ring structure

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In this discussion, students are presenting a specific scenario involving a specific organization's of their choice network infrastructure and are tasked with suggesting an appropriate firewall configuration. This exercise encourages students to analyze the given scenario and propose firewall rules and settings tailored to the organization’s unique needs. They should consider factors such as the organization’s industry, size, operational requirements, and potential security threats. The goal is to develop a comprehensive firewall configuration that enhances the organization’s security posture while maintaining necessary network functionality. Key questions students should address include: 1. What are the primary security objectives for the firewall configuration in this scenario? 2. How should the firewall rules be structured to effectively mitigate identified threats while allowing essential network traffic? 3. What specific inbound and outbound traffic should be permitted or denied? 4. Are there regulatory or compliance requirements that the firewall configuration must meet? 5. How can the proposed firewall settings improve the overall security and operational efficiency of the organization’s network? 6. What additional security measures could complement the firewall configuration to provide a robust defense strategy? Through this discussion, students will develop a deeper understanding of firewall technologies, enhance their ability to apply theoretical knowledge to practical situations, and improve their skills in creating effective network security solutions.

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Drag each item to the appropriate bin. View Available Hint(s) F F H H C=C C=C Reset Help F F CH$_3$-C-C-CH$_3$ H CH$_2$-CH$_3$ H CH$_2$-CH$_3$ H H CH$_3$ H \/C=C\ H CH$_3$ Has a cis-trans isomer Does not have such an isomer

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1. What is spinal cord and how is it protected? 2. Represent the reflex are with the help of a flow chart.

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C++ Declare a Boolean variable named goodPasswd. Use goodPasswd to output "Valid" if password contains more than 2 digits and password's length is less than or equal to 9. Otherwise, output "Invalid". Ex: If the input is 98fP0xbKW, then the output is: Valid Ex: If the input is qpgG305sW8, then the output is: Invalid

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Normal Force, Shear Force and Bending Moment Diagrams 1. Calculate the internal loadings at the points C and D, along the beam AB, 20 m long. The couple moment $M_0$ is equal to 10 Nm.

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