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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A block of mass 4 kg hangs from a spring of spring of spring constant k = 400 N/m. The block is pulled down through 15 cm below and released. What is its kinetic energy when the block

A block of mass 4 kg hangs from a spring of spring of spring constant k = 400 N/m. The block is pulled down through 15 cm below and released. What is its kinetic energy when the block

A block of mass 4 kg hangs from a spring of spring of spring constant k = 400 N/m. The block is pulled down through 15 cm below and released. What is its kinetic energy when the block