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Fluid Mechani24. A wooden block of mass 0-5 kg and density 800 kg m 32is fastened to the free end of a vertical spring of springconstant 50 N m1 fixèd at the bottom. If the entiresystem is completely immersed in water, find (a) theelongation (or compression) of the spring in equilibriumand (b) the time-period of vertical oscillations of theblock when it is slightly depressed and released. |
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