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A cylinder of relative density 0.7 is 0....

A cylinder of relative density 0.7 is 0.5 m high and the radius of its base is 1m . It floats in water with its axis vertical . Find the legth of the cylinder inside water. What force is needed to raise it by 1 cm ? Denstiny of water =1000 kg `m^(-3)`

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0.35 m,308 N
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