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anonymous

  • one year ago

If you apply 10.0 N of force to lift an object with a single, fixed pulled, then what is the resistive force? A. 1.00 N B. 2.00 N C. 5.00 N D. 10.0 N

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  1. Michele_Laino
    • one year ago
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    the situation described by your problem is: |dw:1434864296459:dw|

  2. anonymous
    • one year ago
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    yes:)

  3. Michele_Laino
    • one year ago
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    now when the equilibrium condition is reached, then the point P is at the rest

  4. rvc
    • one year ago
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    same resistive force?

  5. Michele_Laino
    • one year ago
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    then, I apply the first law of Mechanics and I can conclude that both forces have to have the same magnitude

  6. Michele_Laino
    • one year ago
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    that's right! @rvc

  7. rvc
    • one year ago
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    every action has an equal and opposite reaction

  8. anonymous
    • one year ago
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    so it is 10.0 N is the solution?

  9. Michele_Laino
    • one year ago
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    yes! correct!

  10. anonymous
    • one year ago
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    yay! thanks!!:)

  11. Michele_Laino
    • one year ago
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    :)

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