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Mathematics, 18.03.2021 05:00 34267

Use the falling object model, h = -16t2 + s. if h is ground level and S is the initial height of 140 feet above the ground, determine the time (t) in seconds it will take an object to fall to the ground.
1.71 seconds
A
B
2.96 seconds
С
3.06 seconds
D
8.75 seconds

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