A Person Pushes on a Doorknob with a Force of 5.00

question 6

Multiple Choice

A person pushes on a doorknob with a force of 5.00 N perpendicular to the surface of the door. The doorknob is located 0.800 m from axis of the hinges of the door. The door begins to rotate with an angular acceleration of 2.00 rad/s². What is the moment of inertia of the door about the hinges?

• A)2.00 kg∙m²
• B)1.00 kg∙m²
• C)12.5 kg∙m²
• D)8.00 kg∙m²
• E)6.40 kg∙m²

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

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Definitions:

Express Authority

Pertains to the power explicitly granted by one party to another, typically in writing, to perform specific acts or functions.

Implied Authority

Powers not expressly stated but assumed to be granted in order for an individual to carry out duties effectively.

Apparent Authority

A situation where a third party reasonably believes an individual has the authority to act on behalf of another (such as an employer), even if that person does not have actual authority.

Ratified

An agreement or decision that has been formally approved and confirmed by the required parties.