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A stone is dropped from a bridge and it takes 2.1 seconds to hit the ground How high is the bridge?
Wiki User
∙ 12y ago
t= 2.1 s, g = 9.81m/s^2, u = 0 m/s
s=(g*t^2)/2
s= 21.63 metres
Wiki User
∙ 12y ago
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