Rotational Dynamics About a Fixed Axis: a 72

question 34

Multiple Choice

Rotational dynamics about a fixed axis: A 72.0-kg person pushes on a small 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 frictionless 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) 4.28 kg ∙ m²
• B) 7.52 kg ∙ m²
• C) 2.00 kg ∙ m²
• D) 0.684 kg ∙ m²
• E) 2.74 kg ∙ m²

Identify challenges faced by human resource managers in implementing international strategies.

Discuss local training issues encountered by multinational companies in employing host-country nationals.

Understand the concept and purpose of a control group in experimental studies.

Recognize the importance of random assignment in reducing preexisting differences between experimental groups.

---

Definitions:

Euro

A common European currency adopted in January 2002 by most of the members of the European Union.

Indirect Quote

A way of quoting exchange rates in foreign exchange markets, representing the amount of foreign currency required to buy one unit of the domestic currency.

Direct Quote

A direct quote is a foreign exchange rate expressed in terms of how much of the domestic currency is required to buy one unit of the foreign currency.

British Pounds

The official currency of the United Kingdom, denominated as GBP (Great British Pound).