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A wooden block of mass 0.5 kg and density 800 kg m-3 is fastened to the free end of a vertical spring of spring constant 50 N m-1 fixed at the bottom. If the entire system is completely immersed in water, find (a) the elongation (or compression ) of the spring in equilibrium block when it is slightly depressed and released.

A wooden block of mass 0.5 kg and density 800 kg m-3 is fastened to the free end of a vertical spring of spring constant 50 N m-1 fixed at the bottom. If the entire system is completely immersed in water, find (a) the elongation (or compression ) of the spring in equilibrium block when it is slightly depressed and released.

Grade:10

1 Answers

Deepak Patra
askIITians Faculty 471 Points
9 years ago
Sol. a) mg = kX + Vpwg b) a = kx/m w2x = kx/m T = 2π √m/ k

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