jtvchs3415 jtvchs3415 28-01-2024 Physics contestada A rock dropped from a 5-m height accelerates at 10 m/s² and strikes the ground 1 s later. If the rock is dropped from a height of 2.5 m, its acceleration of fall is A. 5 m/s² B. 10 m/s² C. 15 m/s² D. 20 m/s²
