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Homework Problems Boiler 6 MPa 600°C $w_T$ $q_B$ Turbine x=1 Cooling water Pump 20 kPa $w_p$ Figure 1. Rankine Cycle Condenser 1. Find $q_B$ in Rankine cycle of Figure 1. (10 pts) 2. Find $W_{Turbine}$ Rankine cycle of Figure 1. (10 pts) 3. Find $W_{Pump}$ Rankine cycle of Figure 1. (10 pts)

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Which pH is more acidic, a pH of 3, a pH of 7, or a pH of 9? pH of 3 pH of 9 pH of 7

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Neptuno was recently caught exposing his genitals to strangers who did not expect to see them. He is exhibiting behaviors characteristic of a) genital focus. b) role-playing. c) exhibitionism. d) sexual distortion.

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a chemist carefully measures the amount of heat needed to raise the temperature of a 544.0 mg sample of a pure sustance from 17.4 C to 39.7 C. the experiment shows that 22.4 J of heat are needed. what can the chemist report for the specific heat capacity of the substance?

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In the carbon cycle, carbon is returned to the atmosphere by Select one: a. respiration of animals and plants. b. photosynthesis. c. denitrification. d. glycolysis. e. evaporation of water.

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Question 16 Protein digestion begins in which section of the gastrointestinal tract? A Mouth B Stomach C Large intestine D Small intestine

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A possible drawback of having each employee specialize in one or several activities in serving customers at a coffee shop is __________. Multiple Choice higher direct labor costs increased idle time increased equipment replication increased processing time

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Determine the pH during the titration of 11.5 mL of 0.199 M perchloric acid by 0.112 M barium hydroxide at the following points: (1) Before the addition of any barium hydroxide (2) After the addition of 5.10 mL of barium hydroxide (3) At the equivalence point (4) After adding 13.2 mL of barium hydroxide

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Problem 3: The diodes in the circuit below have FBV=1.0 V. Complete the table. EXPLAIN YOUR REASONING FOR V1 AND V2 WHEN Vin= +5V and Vin=-5V. (20 pts) V1 V2 Vin (V) V1 (V) V2 (V) +5 1 ? 1 ? D1 +3 +1 + 2V Vin -4 1? -5 Vin=+5V: 2.33, 1. Vin=+3V: 1.66, 1. Vin=+1V: 1, 1. Vin=-4V: -3, -2. Vin=-5V: -3.5, -2.

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The 9-kg particle A has the velocity shown. y 3 m 10 m/s 5 4 3 A x O 4 m Part A Determine its angular momentum $H_O$ about point O. Express your answer to three significant figures and include the appropriate units.

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bruce c.