4 49 A small disc A slides down with initial velocity equal

Last updated: 6/19/2023

4 49 A small disc A slides down with initial velocity equal to zero from the top of a smooth hill of height H having a horizontal portion as shown in figure 4 139 What must be the height of the horizontal portion h to ensure the maximum distance s covered by the disc What is it equal to H h Figure 4 139 S