Using the pulley system shown below a mass of 10kg is raised 2M by effort of 80N.

      

Using the pulley system shown below a mass of 10kg is raised 2M by effort of 80N.
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(i) Calculate the distance the effort moves.
(ii) How much potential energy does the load gain.
(iii) How much work is done by the effort?
(iv) What is the efficiency of these pulleys?

  

Answers


sharon
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sharon kalunda answered the question on September 11, 2019 at 07:26


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