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Yahya Shekha
Questions (1)
A load of 500N is raised through 5m by a machine when it's effort E moves simultaneously through a distance of 25m along it's
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Answers (2)
Total work done by the machine is 5,625J. Value of E is 125N.
Work done by the effort is 12,000J . The efficiency is 83.3%. The effort applied is 120.
