If the Atmospheric Pressure Is 15 Lb/in², What Is the Corresponding

question 30

Multiple Choice

If the atmospheric pressure is 15 lb/in², what is the corresponding downward force on the top of a horizontal square area 5 inches on each side?

• A) zero.
• B) 15 lbs.
• C) 75 lbs.
• D) 375 lbs.

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Definitions:

European Cartographers

Map-makers from Europe who played a crucial role in the Age of Exploration, documenting new lands and sea routes, and significantly shaping our understanding of the world's geography.

Reforms Implemented

Describes the actions taken to make changes or improvements within a system, organization, or policy to rectify issues or enhance functionality.

Kumbi Saleh

The capital city of the ancient Ghana Empire, serving as a thriving center for trade and learning in West Africa from the 9th to the 11th century.

West African Empire

Refers to several historical empires in West Africa, such as the Ghana, Mali, and Songhai empires, renowned for their wealth and contributions to trade and culture.