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14-03-2017
Mathematics

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An object is thrown downward, with an initial speed of 16 ft/s, from the top of a building 192 ft high. How many seconds later will the object hit the ground? Use the equation
d = vt + 16t2,
where d is the distance in feet, v is the initial speed, and t is the time in seconds.

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jkalhusseini jkalhusseini

15-03-2017

If the speed is constant and never reaching terminal velocity then the object will hit the ground in 12 seconds.

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