What term is used to describe a system that loses energy to objects that are not part of the system? Group of answer choices

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A1.5m wire carries a 2 a current when a potential difference of 52 v is applied. what is the resistance of the wire?

Aprotein molecule in an electrophoresis gel has a negative charge.the exact charge depends on the ph of the solution, but 30 excesselectrons is typical. what is the magnitude of the electric forceon a protein with this charge in a 1500 n/c electric field?

Hurry! how much heat is absorbed by a 72g iron skillet when its temperature rises from 11°c to 23°c?