A 200-Kg Uniform Plank Is Supported by the Floor at One

question 5

Essay

A 20.0-kg uniform plank is supported by the floor at one end and by a vertical rope at the other as shown in the figure. A 50.0-kg mass person stands on the plank a distance three-fourths of the length plank from the end on the floor.
(a) What is the tension in the rope?
(b) What is the magnitude of the force that the floor exerts on the plank?

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Definitions:

Land Reform

The redistribution of agricultural land from large landowners to those with little or no land, intended to improve productivity and reduce inequality.

Ku Klux Klan

A white supremacist hate group in the United States known for promoting racism, anti-Semitism, and xenophobia, with a history of violence towards ethnic and racial minorities.

Reconstruction Era

The period after the American Civil War, from 1865 to 1877, focused on rebuilding the United States and integrating freed slaves into society.

Anti-immigrant

Opposition to immigration, often characterized by policies or social attitudes that discourage the arrival or integration of foreigners.