Aheat-conducting rod consists of an aluminum section, 0.30 m long, and a copper section, .70m long. both sections have a cross-sectional area of 4 · 10⁻⁴m² the aluminum end of the rod is maintained at a temperature of 10°c, while the copper end is maintained at 160°c. what is the temperature at the point where the aluminum and copper sections meet? the thermal conductivity of aluminum is 205 w/m ∙ k, and of copper is 385 w/m ∙ k. 77°c 60°c 71°c 65°c 55°c
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Physics, 22.06.2019 15:30, bloodry
Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples
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Aheat-conducting rod consists of an aluminum section, 0.30 m long, and a copper section, .70m long....
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