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Question 1: Complete parts a) to c)| a) A 6m-span simply supported beam is subjected to a uniformly distributed load of 4kN/m and a point load of 15kN as shown in the following figure. The beam section is a steel I section as shown below. Please calculate the maximum bending moment and maximum deflection and maximum normal stress. (Considering E=200 000MPa). 15kN 4kN/m A B 3m 3m Fig.1a. Beam for question 1a. (Section unit: mm) 200 200 12 600 b) A shaft with a solid circular section with a diameter of 200mm is subjected to a torque of 3 kN-m, please calculate the maximum shear stress due to torque. c) If one point in a beam is subjected to normal stresses of 60MPa (compression) and a shear stress of 3MPa as shown in the figure below, please calculate the principal stresses for the point. 60MPa 3MPa 3MPa 60MPa Fig. for question 1c. Stress state for one point

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Question 18 2 pts The use of epinephrine during an anaphylactic event increases the likelihood of survival by inducing: increased vascular tone, decreased cardiac output, bronchodilation decreased vascular tone, decreased cardiac output, bronchoconstriction decreased vascular tone, increased cardiac output, bronchodilation Increased vascular tone, increased cardiac output, bronchodilation

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The seventh grade students at Briscoe are going on a field trip to the aquarium. The will spend hours at the aquarium. The students will need to visit five exhibits while they are there. If the time is evenly distributed, how many minutes will the students spend at each exhibit?

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Only 13.0% of the intensity of a polarized light wave passes through a polarizing filter.

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Although this bacteria is typically found in soil and water, burn wound patients are susceptible to ____ Infection. Multiple Choice Pseudomonas E. coli O157:H7 Bordetella Shigella Yersinia

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1. (50 Total Points) Suppose a monopolist faces the following demand curve: P = 325 – 3Q. Also suppose the Marginal Cost of production for the monopolist is constant and equal to 25. So MC = 25. Also, the monopolist has no fixed costs. a) (6 points) How much output should the monopolist produce in order to maximize profit?

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Part A $^{89}_{38}Sr$ Express your answers as integers separated by commas. $N_p, N_n, N_e = $

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Find the following antiderivative: $\int 7x^4(-x^5+5)^9 dx$ Provide your answer below:

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Heart failure is classified into four different stages by the American College of Cardiology/American Heart Association. In which way is the condition of a patient in stage B different from the condition of patients in other stages?Group of answer choicesThe patient in stage B is supported by a mechanical circulatory assist device.The patient in stage B is undergoing treatment for prior symptoms of heart failure.The patients in Class B have structural heart disease strongly associated with heart failure, but have not yet shown symptoms.The patients in stage B has risk factors only like diabetes mellitus and a family history of cardiomyopathy and no structural signs of heart failure.

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These are all muscles of the leg except ______. A. semimembranosus B. biceps femoris C. quadriceps D. trapezius

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