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  1. study help
  2. subject categories
  3. sciences
  4. physics
  5. december 2020
  6. 18

Physics Questions and Answers December 18, 2020

Expert-verified solutions to help you succeed

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Example 9.2 (Foust). Determine the rate of conduction through a copper rod 2 mm in diameter and 150 mm long. The temperature is 300C at one end and 20C at the other. The average thermal conductivity is 1.36 x 106 Jsm (Cm). Assume heat is added or removed only at the ends. Hint use Eqn (4a). Answer 7.980 Js

Consider the resistive circuit below. 20 M 302 www VA 5V 20V IA 18 792 3.02 Ic 20 www VB 8V 2A 402 lo E 302 602 ww a. Find VA, VB, IA, IB, Ic, ID, and le. b. Find the power for each of the sources, using the passive sign convention. Do any of the sources dissipate power
Consider the resistive circuit below. 20 M 302 www VA 5V 20V IA 18 792 3.02 Ic 20 www VB 8V 2A 402 lo  E 302

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