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Physics
Physics
Problem
A ball is dropped from the top of a 100 m high tower on a planet. In the last
1
2
\frac{1}{2}
2
1
s before hitting the ground, it covers a distance of 19 m. Acceleration due to gravity (in
ms
−
2
\text{ms}^{-2}
ms
−
2
) near the surface on that planet is ____.
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