ii. What minimum effort is needed to lift a load of 150 N using a lever whose mechanical advantage is 1.5? iii. A load of 120 N is kept at a distance of 1.5 m from the fulcrum of a lever. At what dist an effort of 40 N need to be applied to balance the lever? iv. Describe how a wheel helps to move objects. V. Explain friction along with its various types. estion-V ifferentiate between the following: i. Movable Pulley and fixed pulley ii. Frictional force and gravitational force (2x1=2)
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4.5m is the answer steps not included
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