An Object of Mass M Moving in a Certain Direction

question 7

Multiple Choice

An object of mass m moving in a certain direction has a kinetic energy of 4.0 J. It hits a wall and comes back with half its original kinetic energy. If the speed of the object on return is 2.0 m/s, what is the mass of the object?

• A) 2.0 kg
• B) 2.8 kg
• C) 3.8 kg
• D) 1.0 kg
• E) 4.0 kg

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Definitions:

Functional Structures

An organizational format that divides the company based on specialized functional areas, such as marketing, finance, and engineering.

Flexibility

The ability to adapt to changes, challenges, or new circumstances quickly and efficiently in both personal and professional contexts.

Functional Organizational Structure

A type of organizational structure where the company is divided into departments based on their function within the organization.

Span of Control

The number of subordinates directly managed or supervised by an individual in an organizational hierarchy.