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An object is dropped from a 145 m ledge. How fast it is moving just before it hits the ground
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An object is dropped from a 145 m ledge. How fast it is moving just before it hits the ground

User Daniel Darabos
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d = 1/2 x g × t²
145 = 1/2 × 9.8 × t²
t = 5.4 s
User Gsbabil
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