Physics, 17.11.2020 05:40 hdhdenjdxk
Four pulley system is shown in the diagram. If its efficiency is 80%, calculate by using
the formula:
i. the effort applied to lift the load
ii. output work when the load is lifted up to 6 metres
iii. input work
iv. mechanical advantage
Answers: 1
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Four pulley system is shown in the diagram. If its efficiency is 80%, calculate by using
the formul...
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