You stand on top of a 10 m high building and throw a ball

Last updated: 7/31/2022

You stand on top of a 10 m high building and throw a ball upwards with an initial velocity Vo- 0.3 s later you drop a second ball from the building with an initial velocity of 0 m/s. Both balls reach the ground at the same time. What is the initial velocity, Vo, of the first ball that you threw upwards? 1.2 m/s 0 m/s -2.7 m/s 5.1 m/s. 2.7 m/s