A Fluid in an Insulated,flexible Bottle Is Heated by a High

question 28

Multiple Choice

A fluid in an insulated,flexible bottle is heated by a high resistance wire and expands.If 9 kJ of heat is applied to the system and it does 5 kJ of work,how much does the internal energy change?

• A)4 kJ
• B)14 kJ
• C)-4 kJ
• D)45 kJ

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Sleep-Deprived

The condition of suffering from a lack of adequate sleep, which can impair cognitive function and physical health.

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