A stone is thrown vertically upward from the top of a high cliff with an initial speed of

PHYSICS · Subjective · CBSE · Physics · Gravitation · Gravitation

Problem

A stone is thrown vertically upward from the top of a

45\,\text{m}

high cliff with an initial speed of

10\,\text{m}\,\text{s}^{-1}

. How long will it take to reach the ground at the foot of the cliff? Take

g = 9.8\,\text{m}\,\text{s}^{-2}