A Horizontal Force of 100 N Is Applied to Move

question 29

Multiple Choice

A horizontal force of 100 N is applied to move a 45-kg cart across a 5.0-m level surface.What work is done by the 100-N force?

• A) 405 J
• B) 500 J
• C) 900 J
• D) 4500 J

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Definitions:

Ethylene Oxide

An organic compound that is a colorless gas with a sweet odor, used as a sterilizing agent and an intermediate in the production of other chemicals.

Anionic

Pertaining to ions or molecules that carry a negative electric charge.

Cationic Polymerization

A type of polymerization where the growth of a polymer chain proceeds via cationic species as the propagating centers.

PhOH

Phenol, a toxic and caustic compound of benzene with an attached hydroxyl group, used as an antiseptic and in chemical manufacturing.