resultant forces and free body diagrams and work done
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5 Terms
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what is a resultant force?
the single force that can replace all the individual forces acting on an object and have the same effect
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No resultant force acts on the body…
When the balanced force is produced
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equilibrium
an object is in equilibrium if the resultant force is 0 or if the forces are balanced
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what is work done?
work is done on an object when a force causes it to move through a distance. energy is also transferred
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equation for work done
work done (J) = force (N) x distance (m)
Note 
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