Calculate the Value of ΔE in Joules for a System

question 6

Multiple Choice

Calculate the value of ΔE in joules for a system that loses 115 J of heat and has 150 J of work performed on it by the surroundings.

• A)-115 J
• B)-35 J
• C)+35 J
• D)+265 J
• E)-265 J

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Definitions:

Inversion

In genetics, inversion refers to the reversal of the orientation of a segment of a chromosome. In physics, it can relate to operations that reverse the sign of some physical quantity or spatial coordinates.

Rotator Cuff

A group of muscles and tendons that provide stability and movement to the shoulder joint.

Shoulder

A complex structure made up of several joints that combine with tendons and muscles to allow a wide range of motion to the arm.

Calcaneus

The largest bone in the foot, forming the heel and serving as a foundation for the rear part of the foot.