A ball projected straight downward from the top of a building with an initial speed of 5.3 m/sec hits the ground 4.0 sec
Posted: Fri May 06, 2022 12:44 pm
A ball projected straight downward from the top of a building with an initial speed of 5.3 m/sec hits the ground 4.0 sec later. The height of the building must be m 112 110 78.4 99.4