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Physics 17 Online
OpenStudy (anonymous):

A conservative force of 5 N causes a body to move 2 m in the direction of the force. The change of the body’s potential energy associated with the force is: (a) zero, (b) +10 J, (c) -10 J, (d) infinite.

OpenStudy (anonymous):

Energy = work = force x distance

OpenStudy (anonymous):

-10?

OpenStudy (anonymous):

It lost 10J in potential energy (e.g., gravity) so -10J is answer

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