Tasha Has Mass 20 Kg and Wants to Use a 6.0-M

question 42

Multiple Choice

Tasha has mass 20 kg and wants to use a 6.0-m board of mass 10 kg as a seesaw.Her friends are busy,so Tasha seesaws by herself by putting the support at the system's center of gravity when she sits on one end of the board.How far is she from the support point?

• A) 2.0 m
• B) 1.0 m
• C) 0.67 m
• D) 0.33 m

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Definitions:

Presenteeism

The act of attending work despite being ill, which can lead to reduced productivity and the potential spread of disease.

Job Demands

Aspects of a job that require sustained physical and/or psychological effort or skills and hence are associated with certain physiological and/or psychological costs.

Time Pressure

The stress experienced when the amount of time available to complete a task is perceived to be insufficient.

Presenteeism

The act of attending work while not fully functioning due to illness or other medical conditions, which can decrease productivity.