A uniform spring of mass 3 kg and force constant 120 N/m is fixed at one end, and a block of mass 2 kg is attached to the other end. Using the standard effective spring mass mₛ/3 for the fundamental longitudinal oscillation, if ω² = N s⁻², find N.

Physics · Simple Harmonic Motion · time period by energy mathod

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A uniform spring of mass 3 kg and force constant 120 N/m is fixed at one end, and a block of mass 2 kg is attached to the other end. Using the standard effective spring mass mₛ/3 for the fundamental longitudinal oscillation, if ω² = N s⁻², find N.