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Work is always done when an object moves an object has potential energy a force moves an object a force is applied perpendicular to the direction of the object's motion
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17 votes
Work is always done when

an object moves
an object has potential energy
a force moves an object
a force is applied perpendicular to the direction of the object's motion

User Slavatron
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1 Answer

5 votes
its option 3 an object has potential energy
User Tonio
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