A 50-Kg Stone Is Thrown Upward at 7

question 98

Short Answer

A 5.0-kg stone is thrown upward at 7.5 m/s at an angle of 51° above the horizontal from the upper edge of a cliff,and it hits the ground 1.5 s later.Neglect air.Find the magnitude of its velocity vector just as it reaches the ground.

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Definitions:

NAACP

Stands for National Association for the Advancement of Colored People, an organization founded in 1909 to fight for civil rights and eliminate race-based discrimination.

Cold War Language

A set of jargon, phrases, and terminology that was developed during the Cold War to describe the ideologies, strategies, and weapons related to the conflict.

Desegregation

The process of ending the segregation of ethnic or racial groups, particularly in schools and public spaces.

American Legion

A U.S. war veterans' organization formed to support veterans, promote patriotism, and ensure national security.