A 750 Kg Ladder That Is 3

question 74

Multiple Choice

A 75.0 kg ladder that is 3.00 m in length is placed against a wall at an angle theta.The center of gravity of the ladder is at a point 1.20 m from the base of the ladder.The coefficient of static friction at the base of the ladder is 0.800.There is no friction between the wall and the ladder.What is the vertical force of the ground on the ladder?

• A) 625 N
• B) 640 N
• C) 735 N
• D) 832 N
• E) 900 N

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Definitions:

Counter-empire

Strategies or movements aimed at challenging, resisting, or undoing the power and influence of dominant imperial or neo-imperial structures.

Marx's Communism

A socio-economic ideology advocating for a classless society, where the means of production are owned communally.

Immaterial Labor

Labor that produces intangible goods and services, such as knowledge, information, communication, and emotional experiences.

Communicative Labor

The work involved in mediating and facilitating communication and understanding, often in the context of media or interpersonal relations.