A ball is dropped from the top of a 100 m high tower on a planet

PHYSICS · Subjective · CBSE · Physics · Gravitation · Gravitation

Problem

A ball is dropped from the top of a 100 m high tower on a planet. In the last

\frac{1}{2}

s before hitting the ground, it covers a distance of 19 m. Acceleration due to gravity (in

\text{ms}^{-2}

) near the surface on that planet is ____.