The height of the cliff above the ground is 51.76 m.
h = vt + ¹/₂gt²
where;
h = 0 + ¹/₂gt²
h = ¹/₂gt²
h = ¹/₂(9.8)(3.25)²
h = 51.76 m
Thus, the height of the cliff above the ground is 51.76 m.
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