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Sahay Sir > Question Answers > NCERT Exemplar Class 11 > Physics > Chapter 13 - Oscillations > A block of mass 2kg is attached to the spring of spring constant 50Nm^−1. The block is pulled to a distance of 5 cm from its equilibrium position at x=0 on a horizontal frictionless surface from rest at t = 0. Write the expression for its displacement at anytime t.

A block of mass 2kg is attached to the spring of spring constant 50Nm^−1. The block is pulled to a distance of 5 cm from its equilibrium position at x=0 on a horizontal frictionless surface from rest at t = 0. Write the expression for its displacement at anytime t.

Find the displacement of a simple harmonic oscillator at which its PE is half of the maximum energy of the oscillator.