A stone falls from a ledge and takes 8 seconds to hit the ground. The stone has an original velocity of 0 m/s. How tall is the ledge? A. 1,254.4 meters B. 39.2 meters C. 78.4 meters D. 313.6 meters
A stone falls from a ledge and takes 8 seconds to hit the ground. The stone has an original velocity of 0 m/s. d=(1/2)at^2 ; d = 1/2 * 9.8 * 8^2 =; d = 313.6m.
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Updated 63 days ago|5/30/2021 9:46:47 PM
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A stone falls from a ledge and takes 8 seconds to hit the ground. The stone has an original velocity of 0 m/s. d=(1/2)at^2 ; d = 1/2 * 9.8 * 8^2 =; d = 313.6m.
Added 63 days ago|5/30/2021 9:46:47 PM

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