misskariann1127 misskariann1127

20-01-2023
Physics

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A block of mass 3.60 kg is placed against a horizontal spring of constant k = 795 N/m and pushed so the spring compresses by 0.0450 m. (a) What is the elastic potential energy of the block-spring system (in J)? (b) If the block is now released and the surface is frictionless, calculate the block's speed (in m/s) after leaving the spring in m/s

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