Babendreier, Arthur O. [from old catalog], Maryland institute for the promotion of mechanic arts and design, Baltimore. [from old catalog] · Baltimore, Md., The Maryland institute for the promotion of mechanic arts and design · leaf 14
bothweight and powermove in the samedirection. Class 3. In which the power is applied between theweight and the fulcrum. Here also the weight and powermove in the same direction. In Class 1 the power and weight may be equal orunequal, and either the one or the other may be thegreater, depending… … FIG. 3. 12 Elementary Mechanics The actual weight of the lever itself and friction arenot considered in the study of the action of levers. , Law—One law governs all three classes and may bestated as follows: Weight (W) multiplied by the Weight Arm (JVF)equals the Power (P) multiplied by the Power…
Mechanics
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