Marc Attaches a Falling 500-Kg Object with a Rope Through $\degree$

question 37

Multiple Choice

Marc attaches a falling 500-kg object with a rope through a pulley to a paddle wheel shaft.He places the system in a well-insulated tank holding 25 kg of water.When the object falls,it causes the paddle wheel to rotate and churn the water.If the object falls a vertical distance of 100 m at constant speed,what is the temperature change of the water? (1 kcal = 4 186 J,the specific heat of water is 4 186 J/kg* $\degree$ C,and g = 9.8 m/s²)

• A)19 600 C \(\degree\)
• B)4 700 C \(\degree\)
• C)4.7 C \(\degree\)
• D)0.8 C \(\degree\)

---

Definitions:

Opportunities For Fraud

Circumstances or environments that could allow for the occurrence of fraudulent activities due to lack of controls, oversight, or ethical culture.

Review And Reconciliation

A process of ensuring that two sets of records or balances are in agreement, usually by examining and comparing documents or figures.

External Audit

An external audit is an independent examination of financial records and operations conducted by an outside entity to ensure accuracy and compliance with regulations.

Discrepancies

Differences or inconsistencies found when comparing two sets of data or reports, often requiring further investigation.