<p>A car is moving on a plane inclined at&nbsp;<span class="equation">\(30^0\)</span> to the horizontal with an acceleration of 10&nbsp;<span class="equation">\(ms^{-2}\)</span>&nbsp;&nbsp;parallel to the plane upward. A bob is suspended by a string from the roof of the car. The angle in degrees which the string makes&nbsp;with the vertical is_______(Take g = 10<span class="equation">\(ms^{-2}\)</span>)​​​​​​​</p>