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When is Work done by Force Negative or Positive?

Is it confusing to find when is Work done by a force negative or positive? It indeed can be. Learn in this chapter how the dot product of force and displacement can give you the value of work done by the force and also if it is negative or positive

Vish, Dec 28, 2018
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  • Category:
    Classical Mechanics
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    Dec 28, 2018
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