Two blocks A (5 kg) and B (2 kg), attached to the ends of a spring of constant 1120 N m⁻¹, are on a smooth horizontal plane with the spring undeformed. Simultaneous velocities 3 m s⁻¹ and 10 m s⁻¹ in the same direction are imparted to A and B. Find the maximum extension (cm).

Physics · Simple Harmonic Motion

JEE Mains

Two blocks A (5 kg) and B (2 kg), attached to the ends of a spring of constant 1120 N m⁻¹, are on a smooth horizontal plane with the spring undeformed. Simultaneous velocities 3 m s⁻¹ and 10 m s⁻¹ in the same direction are imparted to A and B. Find the maximum extension (cm).

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