ZuoTi.Pro
Question

Instructions: For problem #1 1, show ALL your work including the original equations and your algebraic manipulations. Simplify your expressions as best you can. If you Lon Rhow how blsolve he problem. explain in words as much as you do know. 11. (20 points) A long rod, insulated to prevent heat loss along its sides, is in perfect thermal contact with boiling water at one end and with an ice-water mixture at the other. The rod consists of a 1.15 m section of copper (one end in boiling water) joined end-to-end to an 0.85 m section of steel (one end in the ice water mixture). Both sections have a radius of 1.2 cm. For water, Ly 334 10 2.26-106 and l kp xg A. What is the temperature at the copper-steel junction? B. Over a time period of 5 minutes, how much ice has melted in the ice-water mixture? Specific heat Thermal conductivity cc oInsulation Copper 390 Steel 510 Ice 2100 Water 4190 Steam 2000 385 50.2 1.6 0.591 lce and water COPPER STEEL 0.02


please show steps thank you

Instructions: For problem #1 1, show ALL your work including the original equations and your algebraic manipulations. Simplify your expressions as best you can. If you don't know how to solve the problem. explain in words as much as you do know. 


11. (20 points) A long rod, insulated to prevent heat loss along its sides, is in perfect thermal contact with boiling water at one end and with an ice-water mixture at the other. The rod consists of a 1.15 m section of copper (one end in boiling water) joined end-to-end to an 0.85 m section of steel (one end in the ice water mixture). Both sections have a radius of 1.2 cm. 


A. What is the temperature at the copper-steel junction? 

B. Over a time period of 5 minutes, how much ice has melted in the ice-water mixture? 

science   physics   
1 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

✔ Recommended Answer
Answer #1

Copper steel de d3 rer 2. 30s oo-T 52 (T-o .IS art (G) Rate o f hes tmsfer de IS 1IS

1 0
Add a comment
Know the answer?
Add Answer to:
What is the temperature at the copper-steel junction?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Similar Homework Help Questions

  • Ice and COPPER STEEL water water A copper rod and a steel rod are joined to-...

    Ice and COPPER STEEL water water A copper rod and a steel rod are joined to- gether as shown. Both have a cross sectional area of 4.0cm2. Both rods are insulated so that heat can be conducted only along their length. One end of the copper rod is immersed in boil- ing water, and one end of the steel rod is im- 65.0°C mersed in a mixture of ice and water 0°C. The temperature at the junction point is stable...

  • Heat Flowing through a Sectioned Rod

    A long rod, insulated to prevent heat loss along its sides, is in perfect thermal contact with boiling water (at atmospheric pressure) at one end and with an ice-water mixture at the other. The rod consists of a 1.00 m section of copper (with one end in the boiling water) joined end-to-end to a length  L2 of steel (with one end in the ice water). Both sections of the rod have cross-sectional areas of 4.00 cm2. The temperature of the copper-steel junction...

  • Two rods, one made of brass and the other made of copper, are joined end to...

    Two rods, one made of brass and the other made of copper, are joined end to end. The length of the brass section is 0.160 m and the length of the copper section is 0.640 m. Each segment has cross-sectional area 0.00680 m². The free end of the brass segment is in boiling water and the free end of the copper segment is in an ice and water mixture, in both cases under normal atmospheric pressure. The sides of the...

  • Exercise 17.56 Two rods, one made of brass and the other made of copper, are joined...

    Exercise 17.56 Two rods, one made of brass and the other made of copper, are joined end to end. The length of the brass section is 0.200 m and the length of the copper section is 0.800 m. Each segment has cross-sectional area 0.00700 m2 The free end of the brass segment is in boiling water and the free end of the copper segment is in an ice-water mixture, in both cases under normal atmospheric pressure. The sides of the...

  • Check my work 00 10 points 100°C 0°C eBook | 91 Hint Print Boiling water Ice...

    Check my work 00 10 points 100°C 0°C eBook | 91 Hint Print Boiling water Ice bath References A copper rod of length 0.500 m and cross-sectional area 7.20 x 10-4 cm is connected to an iron rod with the same cross section and length 0.250 m. One end of the copper is immersed in boiling water and the other end is at the junction with the iron. If the far end of the iron rod is in an ice...

  • A copper rod has a length of 1.5 m and a cross-sectional area of 4.8 ×...

    A copper rod has a length of 1.5 m and a cross-sectional area of 4.8 × 10-4 m2. One end of the rod is in contact with boiling water and the other with a mixture of ice and water. What is the mass of ice per second that melts? Assume that no heat is lost through the side surface of the rod. GIve answer in kg/s.

  • A copper rod has a length of 2.0 m and a cross-sectional area of 3.4 x...

    A copper rod has a length of 2.0 m and a cross-sectional area of 3.4 x 10-4 m2. One end of the rod is in contact with boiling water and the other with a mixture of ice and water. What is the mass of ice per second that melts? Assume that no heat is lost through the side surface of the rod. m/t = i

  • A) A stainless steel bar 11.8 cm long is welded end to end to a copper...

    A) A stainless steel bar 11.8 cm long is welded end to end to a copper bar 22.6 cm long. Each bar has a square cross section, 2.0 cm on a side. The free end of the stainless steel bar is kept at 100∘C by placing it in contact with steam, and the free end of the copper bar is kept at with 0∘C by placing it in contact with ice. Both bars are perfectly insulated on their sides. What...

  • One end of an iron rod 37 cm long and 3.5 cm in diameter is in...

    One end of an iron rod 37 cm long and 3.5 cm in diameter is in ice water, the other in boiling water (the figure(Figure 1) ). The rod is well insulated so no heat is lost out the sides. What is the heat-flow rate along the rod? Express your answer using two significant figures. Can you please show me every single step..

  • Help with thermodynamics basics? Due at midnight, please help! refer to a cup which contains water...

    Help with thermodynamics basics? Due at midnight, please help! refer to a cup which contains water at room temperature. The cup is perfectly insulated so that no heal can transfer into or out of the cup. A small coffee cup heater inside the cup is used to transfer heat to the water. The water does not boil. If heat is transferred to the cup at a steady rate, which of the graphs below best represents the shape of the graph...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT