<p>A particle of mass 0.50 kg&nbsp;executes simple harmonic motion under force F = -50&nbsp;<span class="equation">\((Nm^{-1})\)</span>x. The time period of oscillation is&nbsp;<span class="equation">\(\frac{x}{35}\)</span>S.&nbsp;The value of x&nbsp; is _________.</p>

<p>(Given&nbsp;<span class="equation">\(\pi = \frac{22}{7}\)</span>)​​​​​​​</p>