Question

DyI san les (8 rirnules)A4ke massis s epended hetwenwe ve tial springs nswr in the figure. Ihe sprirg conant, k, for each spring is IN'm. Ine misrelen sed at zemvelocny

from the est patier twhen te springs are neither campressed rar sterced. lakeg-K1 mhe speed of the mass when :hes fallen 20 mm below this rest posraon smost nearty

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