Solve this:

​Q54. A small sphere rolls down without slipping from the top of a track in a vertical plane. The track has an elevated section and a horizontal part. The horizontal part is 1.0 m above the ground level and the top of the track is 2.6 m above the ground. Find the distance on the ground with respect to the point B (which is vertically below the end of the track as shown in the figure ). Where the sphere lands.

         
     1) 3.00                             2) 2.13 m                          3) 4.00 m                          4) 10 m