Computers and Technology

Computers and Technology, 16.07.2019 15:00, obeyal77

Materials such as copper, silver, and aluminum through which electric energy passes freely are called

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Physics, 15.07.2019 19:30, jordan5778

Aheat-conducting rod, 0.90 m long and wrapped in insulation, is made of an aluminum section that is 0.20 m long and a copper section that is long. both sections have a cross-sectional area of the aluminum end and the copper end are maintained at temperatures of and respectively. the thermal conductivities of aluminum and copper are 205 w/m ∙ k (aluminum) and 385 w/m ∙ k (copper). what is the temperature of the aluminum-copper junction in the rod with steady state heat flow?

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Materials in which electric charges move freely such as copper and aluminum are called

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Physics, 09.08.2019 05:10, gransazer863

Aheat-conducting rod, 0.90 m long and wrapped in insulation, is made of an aluminum section that is 0.20 m long and a copper section that is long. both sections have a cross-sectional area of the aluminum end and the copper end are maintained at temperatures of and respectively. the thermal conductivities of aluminum and copper are 205 w/m ∙ k (aluminum) and 385 w/m ∙ k (copper). what is the temperature of the aluminum-copper junction in the rod with steady state heat flow?

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Chemistry, 18.10.2019 10:10, makayladurham19

Achemist is trying to identify a sample of metal that is listed in this table. she passes an electrical current through the sample and finds that, of the metals listed in the table, it’s one of the best conductors. then she heats the metal to 1000°c, which is the highest temperature her heater allows. the metal doesn’t melt. which type of metal does the chemist have? material melting point (°c) electrical conductivity ranking aluminum 660 3 copper 1085 2 zinc 420 4 silver 962 1 nickel 1455 5 a. aluminum b. copper c. zinc d. silver e. nickel

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