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What are the two forces involved when a machine is used? -friction and density -potential and kinetic -input and output -gravity and friction
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4 votes
What are the two forces involved when a machine is used?

-friction and density
-potential and kinetic
-input and output
-gravity and friction

User GRardB
by
6.5k points

1 Answer

5 votes
Potential and kinetic I believe
User Yogibear
by
7.6k points
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