Physics, 30.08.2019 20:20 gautemalaismylife
Acurrent of 0,5a flows through a 22 resistor for 100s. the system who- se initial temperature is 300k is thermally isolated. the heat capacity of the resistor is 0,24jk-1 for a wide range of temperatures. the temperatu- re of the resistor changes appreciably. what is the entropy change of the system?
Answers: 1
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Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?
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If the spring constant k of a pogo stick is 3500 n m and the weight of the person on the pogo stick is 700 n, how much is the spring in the botom of the pogo stick compressed?
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Acurrent of 0,5a flows through a 22 resistor for 100s. the system who- se initial temperature is 300...
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