Can somone please walk me through how to do this problem. I've been going at it for wat too long:(adsbygoogle = window.adsbygoogle || []).push({});

A ball is thrown upward from the ground at an inital velocity of 25 m/s; at the same instant, a ball is dropped from rest from a building 15 m high. After how long will the balls be at the same height?

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# After how long will the balls be at the same height?

**Physics Forums | Science Articles, Homework Help, Discussion**