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Physics, 07.07.2021 19:20 mylaaaa79

9. 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
input work
iv.
mechanical advantage
Effort
botool
1800 N​

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9. Four pulley system is shown in the diagram. If its efficiency
is 80%, calculate by using th...
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