Problem 3: A particle of mass 2g is making simple harmonic motion along x-axis. At distances 6cm and 10cm from the equilibrium position, the velocities of the particle are 5 cm/s and 4cm/s respectively. Find the time period of vibration, the amplitude and maximum kinetic energy.

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A: in this question  we describe  what changes occurs in velocity  due to external force .

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A: in this  question  we use LAMI's equation.

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