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cylindrical pipe has inner radius R₁ and outer radius R. The interior of the pipe carries of water at temperature 2₁. The temperature outside is 23 (<71). Express your answer in terms of the variables T₁, T. R₁. Ra, k, L, and appropriate constants. k(2mL)(1)-1) (2) ▾ de . ✓ Correct Part B Previous Answers Suppose the pipe is steel with R₁ = 3.4 cm. R₂ 4.2 em, and 2320 °C. If the pipe holds still water at 23 71 °C, what will be the initial rate of change of its temperature? Express your answer using two significant figures. IVE] ΑΣΦ 4 Part C |EVD] ΑΣΦ 4 2 Suppose water at 71 °C enters the pipe and moves at a speed of 7.6 cm/s. What will be its temperature drop per centimeter of travel? Express your answer using two significant figures. → *C/s ? | C/em

cylindrical pipe has inner radius R₁ and outer radius R. The interior of the pipe carries of water at temperature 2₁. The temperature outside is 23 (<71). Express your answer in terms of the variables T₁, T. R₁. Ra, k, L, and appropriate constants. k(2mL)(1)-1) (2) ▾ de . ✓ Correct Part B Previous Answers Suppose the pipe is steel with R₁ = 3.4 cm. R₂ 4.2 em, and 2320 °C. If the pipe holds still water at 23 71 °C, what will be the initial rate of change of its temperature? Express your answer using two significant figures. IVE] ΑΣΦ 4 Part C |EVD] ΑΣΦ 4 2 Suppose water at 71 °C enters the pipe and moves at a speed of 7.6 cm/s. What will be its temperature drop per centimeter of travel? Express your answer using two significant figures. → *C/s ? | C/em

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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A cylindrical pipe has inner radius R₁ and outer radius R. The interior of the pipe carries hot water at temperature ₁. The temperature outside is ₂ (<Ti) Express your answer in terms of the variables T₁, T₂, R₁, R₂, k, L, and appropriate constants. ▾ 4Q de = Submit ▾ Part B (2mL)(2)-1) In ✓ Correct Part C Previous Answers Suppose the pipe is steel with R₁ = 3.4 cm. R₂ = 4.2 cm, and 2 = 20 °C. If the pipe holds still water at 2 = 71 °C, what will be the initial rate of change of its temperature? Express your answer using two significant figures. IVE| ΑΣΦ 5 LIVE ΑΣΦ 6 → ? Suppose water at 71 °C enters the pipe and moves at a speed of 7.6 cm/s. What will be its temperature drop per centimeter of travel? Express your answer using two significant figures. C °C/s ? *C/cm
Transcribed Image Text:A cylindrical pipe has inner radius R₁ and outer radius R. The interior of the pipe carries hot water at temperature ₁. The temperature outside is ₂ (<Ti) Express your answer in terms of the variables T₁, T₂, R₁, R₂, k, L, and appropriate constants. ▾ 4Q de = Submit ▾ Part B (2mL)(2)-1) In ✓ Correct Part C Previous Answers Suppose the pipe is steel with R₁ = 3.4 cm. R₂ = 4.2 cm, and 2 = 20 °C. If the pipe holds still water at 2 = 71 °C, what will be the initial rate of change of its temperature? Express your answer using two significant figures. IVE| ΑΣΦ 5 LIVE ΑΣΦ 6 → ? Suppose water at 71 °C enters the pipe and moves at a speed of 7.6 cm/s. What will be its temperature drop per centimeter of travel? Express your answer using two significant figures. C °C/s ? *C/cm
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The rate of heat loss for a length L of pipe is dQdt=2πkT1-T2LlnR1R2

The diagram of long cylinder  :

Mechanical Engineering homework question answer, step 1, image 1

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