When a 6-Kg Object Increases Its Potential Energy by 180

question 14

Multiple Choice

When a 6-kg object increases its potential energy by 180 J, approximately how has its position changed?

• A) It has risen vertically 3 m.
• B) It has fallen vertically 3 m.
• C) It has risen vertically 30 m.
• D) It has moved horizontally 30 m.

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Definitions:

Freshwater Hydra

A small, tentacled, aquatic organism found in freshwater, known for its extraordinary ability to regenerate.

Medusa

Among cnidarians, bell-shaped body form that is directed downward and contains much mesoglea.

Polyp

Among cnidarians, body form that is directed upward and contains much mesoglea. In anatomy: small, abnormal growth that arises from the epithelial lining.

Proglottids

Segments that make up the body of tapeworms, each capable of reproducing sexually.