A Pulley System Raises a 1000-N Load 2 Meters with 100

question 107

Multiple Choice

A pulley system raises a 1000-N load 2 meters with 100 N of input force. The efficiency of the system is

• A) 90%.
• B) 10%.
• C) 100%.
• D) Not enough information is given.

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Definitions:

Union Density Rate

The percentage of workers in a particular sector or country who are members of labor unions.

Organizing Model

A strategy in labor movements focusing on building strong unions through active participation and recruitment of workers, emphasizing direct action and solidarity.

Worker Participation

The involvement of employees in decision-making processes at their workplace, often to improve productivity, morale, and job satisfaction.

Blue-Collar Manual Laborers

Refers to workers who perform manual labor, often in industries that require physical work, such as construction, manufacturing, and maintenance.