The radius of the large cylinder of a hydrolic press 20cm and that of the small cylinderis 5 cm. If a force of 100N is applied on the small piston Calculate the force on the large piston. if the piston of the small cylinder move through a distance of 0.4m through what distance can the large piston be raised

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4)There's no single substance called "plastic." That term covers many materials made from an array of organic and inorganic compounds. Substances are often added to plastic to help shape or stabilize it. Two of these plasticizers arebisphenol-A (BPA), added to make clear, hard plasticphthalates, added to make plastic soft and flexible