An object is released from rest at the top of a cliff and hits the ground after

PHYSICS · Subjective · AP · Physics 1: Algebra-based · Kinematics · Kinematics

Problem

An object is released from rest at the top of a cliff and hits the ground after 3.0 s3.0\,\text{s}. Taking g=9.8 m s−2g = 9.8\,\text{m\,s}^{-2} and neglecting air resistance, calculate the height of the cliff.

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