Question

a stone dropped from the top of the tower touches the ground in 4 seconds the height of the tower is about​

Answer 1

Answer:

80 meter

Explanation:

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Answer 2

Answer:

$h = \frac{1}{2} g {t}^{2} = \frac{1}{2} \times 9.8 \times {4}^{2} \\ = 4.9 \times 16 \\ = 78.4m$

Approx 80 m is the answer

Explanation:

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