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54. A hydraulic jack consists of a handle cum lever of 30cm.2 length and an assembly of given dimensions. In order that aload of 20 kN be supported by the jack, what should be theforce exerted on the handle? The distance between thefulcrum of the lever and the point where the plunger isconnected is 25mm.Brainstorming300mmLever Handle15mmFluid(a) 2000N (b) 2500N (c) 700N (d) 1500N |
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