A 2,000 Kg Car Is Traveling at 20

question 56

Multiple Choice

A 2,000 kg car is traveling at 20.0 m/s and then puts on the brakes and comes to a complete stop. The heat generated at the brakes due to stopping heats up the brakes. The mass of the brake system is 20.0 kg and it has a specific heat of 0.200 kcal/kg °C. What is the increase in the temperature of the brakes?

• A) 75.3 °C
• B) 53.1 °C
• C) 23.9 °C
• D) 18.9 °C
• E) 12.4 °C

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Definitions:

Responsiveness

The ability of a company, system, or individual to quickly and effectively respond to customer requests, market changes, or other demands.

Service Quality

The assessment of how well a delivered service matches the expectations of the customer, often a critical component in customer satisfaction.

Customer Contact Audit

An evaluation of all the points at which a business interacts with its customers to assess and improve service quality and customer experience.

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A diagram that depicts a process, system, or computer algorithm, typically using symbols to represent steps and arrows to show the flow direction.