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The efficiency of a pulley

  1. NEED HELP ON THE ANSWER OF THIS PROBLEMTHE EFFICIENCY OF THE PULLEY DECREASES WITH A COEFFICIENT OF FRICTION OF 2.0 THE
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    2. AMBER asked by AMBER
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  2. A student uses a pulley to lift a log. In 1–2 sentences, explain how she can calculate the pulley’s efficiency.(2 points)
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  3. A student uses a pulley to lift a log. In 1–2 sentences, explain how she can calculate the pulley’s efficiency.(2 points)
    1. answers icon 1 answer
    2. views icon 103 views
  4. A student uses a pulley to lift a log. 1-2 sentences, explain how she can calculate the pulley's efficiency.
    1. answers icon 1 answer
    2. views icon 72 views
  5. A student uses a pulley to lift a log. In 1 sentence, explain how she can calculate the pulley’s efficiency
    1. answers icon 1 answer
    2. views icon 56 views
  6. A student uses a pulley to lift a log. In 1–2 sentences, explain how she can calculate the pulley’s efficiency
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    2. Colleen Kelley asked by Colleen Kelley
    3. views icon 314 views
  7. A student uses a pulley to lift a log. In 1-2 sentences, explain how she can calculate the pulley's efficiency.
    1. answers icon 1 answer
    2. Toast asked by Toast
    3. views icon 375 views
  8. A student uses a pulley to lift a log. In 1–2 sentences, explain how she can calculate the pulley’s efficiency.
    1. answers icon 1 answer
    2. Kellz asked by Kellz
    3. views icon 195 views
  9. A pulley system having 5 pulley is used to raise a load of 540 . Find the mechanical advantage and hence the effort if the
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    2. Hussain asked by Hussain
    3. views icon 165 views
  10. A student uses a pulley to lift a log. In 1–2 sentences, explain how she can calculate the pulley’s efficiency.(2 points)Wri
    1. answers icon 1 answer
    2. u can't see me asked by u can't see me
    3. views icon 60 views