Efficiency, n = 1 - (653/908) = 0.281
Total power, P = 1.5/(0.281 x 0.76) = 7.03 GW
Exhaust power, P' = 7.03 - 1.5 = 5.53 GW = (5.53 x 10^9 x 3600) = 2 x 10^13 J/h
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Item 18 18 of 19 ReviewI Constants Periodic Table PartA A nuclear power plant operates at...
A nuclear power plant operates at 67 % of its maximum theoretical (Carnot) efficiency between temperatures of 690 ∘C and 360 ∘C. If the plant produces electric energy at the rate of 1.3 GW , how much exhaust heat is discharged per hour? Express your answer using two significant figures.
A nuclear power plant operates at 72 % of its maximum theoretical (Carnot) efficiency between temperatures of 630 ∘C and 370 ∘C. If the plant produces electric energy at the rate of 1.4 GW , how much exhaust heat is discharged per hour?
A nuclear power plant operates at 65 percent of its maximum theoretical (Carnot) efficiency between temperatures of 560oC and 350°C. If the plant produces electric energy at the rate of 1.20 Giga-Watts, how much exhaust heat is discharged per hour?
Question 1: A nuclear power plant operates at 70 % of its maximum theoretical (Carnot) efficiency between temperatures of 660 ∘C and 340 ∘C. If the plant produces electric energy at the rate of 1.3 GW , how much exhaust heat is discharged per hour? Question 2: How long does it take the Sun to melt a block of ice at 0∘C with a flat horizontal area 1.0 m2 and thickness 2.0 cm ? Assume that the Sun's rays make...
Ill ReviewI Constants Periodic Table PartA Rachel has good distant vision but has a touch of presbyopia. Her near point is 0.50 m, When she wears +2.0 D reading glasses, what is her near point? Express your answer with the appropriate units Value Units Submit Request Answer ▼ Part B What is her far point when she wears glasses? Express your answer with the appropriate units 四? aValue Units Submit Request Answer
Problem 17.7-Enhanced - with Feedback l ReviewI Constants I Periodic Table v PartA Two narrow slits 60 μm apart are illuminated with light of wavelength 540nm. The light shines on a screen 1.2 m distant. What is the angle of the m-2 bright fringe? Express your answer in radians. rad Submit Request Answer Part B How far is this fringe from the center of the pattem? Express your answer with the appropriate units. IA Value Units Submit Request Answer Provide...
Item 18 18 of 24 ReviewI ConstantsI Periodic Table Part A A copper block is removed from a 330 C oven and dropped into 1.00 kg of water at 28.0 ° C. The water quickly reaches 34.5 ° C and then remains at that temperature What is the mass of the copper block? The specific heats of copper and water are 385 J/kg K) and 4190 J/kg K) respectively Express your answer to three significant figures and include the appropriate...
Item 9 ReviewI Constants I Periodic Table What is the magnitude of the total displacement of her trip? Express your answer in miles. (Figure 1) shows a map of Olivia's trip to a coffee shop. She gets on her bike at Loomis and then rides south 0.9mi to Broadway. She turns east onto Broadway, rides 0.8 mi to where Broadway turns, and then continues another 1.6mi to the shop. mi Figure 1 of 1 Submit Request Answer Start End Part...
Constants I Periodic Table A refrigerator using helium gas operates on the reversed cycle shown in the following figure. Assume that T1 -18 °C and T2 =-78 °C(Figure 1) Figure く 1of1 p (kPa) Adiabats 150 V (cm) 0 20 40 60 80 100 What is the refrigerator's coefficient of performance? Express your answer using two significant figures. you need s hotrecoghized. Review a lis acceptable units. ANSWER 5: Deduction:-3% K 1.2 P 2000J Previous Answers ANSWER 6: Deduction:-3% Correct...
0102 0 <Cha Item 6 6 of 10 Constants Periodic Table In a common test for cardiac function (the stress test"), the patient walks on an inclined treadmil, (Figure 1) Part A Estimate the power required from a 65 kg patient when the treadmill is sloping at an angle of 14 and the velocity is 4.1 km/h Express your answer to two significant figures and include the appropriate units. HA + P. Value Units Figure 1 of 1 Submit Request...