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In a process, a system releases 500J of ...

In a process, a system releases 500J of heat and work done on the system is 300J. In the process, q=____ and w=_____.

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The system releases heat and work is done on the system i.e., q is -ve and w is +ve so, q=-500J, w=+300J.
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Knowledge Check

  • The internal energy of a system is U_(1) . In a process, work done by the system is W and heat accepted by the system is Q. At the end of the process, the internal energy of the system is

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    B
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    C
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    D
    upon the system by a non-conservative force

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