A Uniform 13-Kg Trap Door Is Oriented Horizontally and Hinged

question 43

Multiple Choice

A uniform 13-kg trap door is oriented horizontally and hinged as shown.What is the magnitude of the torque on the door at the instant that the release is activated and the door can freely rotate?

• A)4.9 N . m
• B)9.8 N . m
• C)48 N . m
• D)72 N . m
• E)96 N .m

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Definitions:

Two-Sided Message

A communication technique that presents both the positive and negative attributes or arguments related to a particular issue, intended to create a more balanced and persuasive message.

One-Sided Message

A form of communication that presents only one perspective or aspect of an argument or situation, often used in persuasive settings to influence opinion or behavior without acknowledging counterarguments.

Opposing Arguments

Arguments or viewpoints that are in conflict with each other, presenting alternative perspectives or conclusions.

High Self-Esteem

A positive or favorable perception of oneself, marked by confidence and a sense of worth.