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Physics
Yandel Wilcox
15 August, 22:44
How far will a rubber ball fall on 20 seconds?
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Kiley Neal
15 August, 22:58
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Given that:
time (t) = 20 s,
S = ?
We know that S = ut + 1/2 at² meters
since free fall, a = g = 9.81 m/s²; u = 0;
S = 0 + 1/2 * 9.81 * 20²
S = 1962 m
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