A 2000 Kg Car Is Traveling at 20 $^{\circ}$ CWhat Is the Increase in the Temperature of the Brakes

question 22

Multiple Choice

A 2000 kg car is traveling at 20.0 m/s down a long mountain grade of 1.00%.The mountain road is 3.00 km long.The heat generated at the brakes due to friction 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 $^{\circ}$ C.What is the increase in the temperature of the brakes?

• A) 22.3\(^{\circ}\)C
• B) 35.1\(^{\circ}\)C
• C) 40.2\(^{\circ}\)C
• D) 45.2\(^{\circ}\)C
• E) 53.6\(^{\circ}\)C

Recognize the difference between sensation and perception and their interacting mechanisms, including top-down and bottom-up processing.

Comprehend and differentiate among various vision theories such as trichromatic and opponent-process theories.

Identify the roles of specific anatomical parts of the eye in vision.

Explain the physiological and psychological basis of subliminal perception.

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Definitions:

Efficient

The effectiveness of processes or actions in achieving outcomes with the least waste of time or resources.

Effective

The degree to which something is successful in producing a desired result; efficiency.

Open System

A concept where an organization is viewed as an entity that interacts with its external environment, exchanging resources and information.

Resource Inputs

The resources (such as labor, capital, and materials) that are required for the production process or to perform services.