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In a Hamilton-Russell traction system, a moveable pulley provides a mechanical advantage. What does this mean? That the

waelhammad
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2022-10-22
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In a Hamilton-Russell traction system, a moveable pulley provides a mechanical advantage. What does this mean? That the

  1. weight of the hanging mass is greater than the traction force.
  2. weight of the hanging mass is equal to the traction force.
  3. traction force is greater than the weight of the hanging mass.
  4. traction force is greater than the counter-traction force.
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waelhammad
2022-10-22
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C: When the effort force is less than the load force there is a mechanical advantage. Traction and counter traction force must be equal. 

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