A Runner Generates 1260 W of Thermal Energy

question 80

Multiple Choice

A runner generates 1260 W of thermal energy.If this heat has to be removed only by evaporation,how much water does this runner lose in 15 minutes of running? The latent heat of vaporization of water is
.

• A)50 g
• B)500 g
• C)35 g
• D)350 g
• E)40 g

Discuss the role of Native Americans and African Americans during the Revolutionary War.

Understand the implications of the Treaty of Paris and the boundaries of the new American nation.

Critically assess the leadership qualities and decisions of George Washington.

Identify the reasons behind the involvement or non-involvement of various groups in the Revolutionary War.

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Definitions:

Vision

The ability of the eye to detect and interpret light and shapes, forming images.

Semicircular Canals

Three fluid-filled tubes in the inner ear that are part of the vestibular system, helping to maintain balance and spatial orientation.

Otolith Organs

Structures in the inner ear that are responsible for detecting linear accelerations and head tilts, thereby contributing to balance and spatial orientation.

Vestibular System

The sensory system responsible for providing our brain with information about motion, head position, and spatial orientation; it also helps with balance.