A 050-Kg Object Moves in a Horizontal Circular Track with a a Radius

question 49

Multiple Choice

A 0.50-kg object moves in a horizontal circular track with a radius of 2.5 m.An external force of 3.0 N, always tangent to the track, causes the object to speed up as it goes around.The work done by the external force as the mass makes one revolution is:

• A)7.5 J
• B)24 J
• C)47 J
• D)94 J
• E)120 J

---

Definitions:

Intellectual Property

Intellectual Property encompasses rights over creations of the mind, such as inventions, literary and artistic works, designs, symbols, names, and images used in commerce.

Trade Secrets

Confidential business information that provides a competitive edge, protected by law against unauthorized disclosure.

Novel Idea

A new, original, and unique concept, suggestion, or thought that has not been presented or explored previously.

Tangible Form

A physical and concrete manifestation of something that can be perceived by the senses, as opposed to being an idea or a concept.