Asked by fatimah
an object is dropped from the window of an apartment in a high rise building reaches the ground in 3 seconds. on which floor the apartment is located if height of each floor is 4m and window is 1 meter above the ground of that floor?
Answers
Answered by
Henry
h = Vo*t + 0.5g*t^2
h = 0 + 5*3^2 = 45 m. = Height of object above gnd.
(45-1)/4m = 11th floor.
h = 0 + 5*3^2 = 45 m. = Height of object above gnd.
(45-1)/4m = 11th floor.
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