A 20-Kg Object Is Moving Without Friction Along the X-Axis

question 38

Multiple Choice

A 2.0-kg object is moving without friction along the x-axis. The potential energy curve as a function of position is shown in the figure, and the system is conservative. If the speed of the object at the origin is 4.0 m/s, what will be its speed at 7.0 m along the +x-axis?

• A) 4.0 m/s
• B) 4.2 m/s
• C) 4.4 m/s
• D) 4.6 m/s
• E) 9.8 m/s

---

Definitions:

Reminder Advertising

A marketing strategy focused on keeping a brand or product in the minds of consumers, rather than introducing new information.

Product Life Cycle

A concept in marketing that describes the stages a new product goes through in the marketplace: introduction, growth, maturity, and eventual decline.

Advertising Campaign

A series of advertisement messages that share a single idea and theme intended to achieve a particular goal.

Coordinated Advertisements

Integrated marketing communications strategy that ensures all forms of advertisements are linked together seamlessly across various channels.