A ball is thrown upward from the ground with an initial speed of 25 m/s; at the same instant, anothe

Name: A ball is thrown upward from the ground with an initial speed of 25 m/s; at the same instant, anothe
Uploaded: 2016-01-07T18:27:39-08:00
Duration: 237 s
Description: A ball is thrown upward from the ground with an initial speed of 25 m/s; at the same instant, another ball is dropped from a building 15 m high. After how long will the balls be at the same height?