Answer to Question #10679 in Mechanics | Relativity for Allie
Round your answer to one decimal place.
The balloon hits the ground after___ seconds.
h = g · t^2 / 2
t = sqrt(2 · h / g)
t = sqrt(2 ·
312.115 / 9.81) = sqrt(63.632) = 7.977 s
The balloon hits the ground after
7.977 (approx. 8.0) seconds.
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