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This crate holding 40 bricks, each of mass 1.3kg, is placed on a hydraulic lifting beam as shown.
A. State the order of the lever used here
B. Calculate the effort required to lift the load.
C. Calculate the mechanical advantage for this system.
D. Calculate the velocity ratio for the system shown.
All working out to be shown please.
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Kinetic and potential energy effects can be ignored. Evaluate the work required and the heat transfer, each in kW.
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