Physics, 20.07.2019 12:50 amoakoh800003

Bill kicks a rock off the top of his apartment building. it strikes a window across the street 13 m away. the acceleration of gravity is 9.8 m/s 2 . if the window is 25 m below the position where bill contacted the rock, how long was it in the air? answer in units of s.

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Bill kicks a rock off the top of his apartment building. it strikes a window across the street 13 m...