A small object begins a free-fall from a height of h 870 m, Ask an Expert

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A small object begins a free-fall from a height of H = 87.0 m at t0 = 0 s. After %u03C4 = 2.20 s, a second small object is launched vertically up from the ground with the initial velocity v0 = 41.3 m/s. At what height from the ground will the two objects first meet?

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