Homework Help: Physics

Posted by Tracy on Sunday, March 11, 2012 at 10:43pm.

Use the first law of thermodynamics to determine the amount of heat change, Q, and whther it was added to or removd from the system.

W=225J
Delta U=600J
Q=?

Physics - drwls, Monday, March 12, 2012 at 3:27am
Was W performed upon or extracted from the system?

Usually in thermodynamics, W is the work OUT.

Qin - Wout = deltaU

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