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A student does 1,000 J of work when she moves to her dormitory. Her internal energy is decreased by 3,000 J.

Determine the heat during this process. Does she gain or lose her heat? 

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Heat during the process... View the full answer


ble have given,
W = - 1000 g
AU - - 3000 9
Relation b/ w block done, internal
Energy and head is given by -
AU = 9 - bal
9 = (- 3000 - 1000) j
9 = - 4000 J

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