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Situation 1. A ball is thrown vertically up into the air at 120 ft/s released on top of a building 60 ft high. Three seconds later another ball is thrown at ground level at 150 ft/s. Use g = 32 ft/s^2.1. When will the two balls meet after the first ball is thrown? 5.19s2. Where will the two balls meet from the top of the building? 191.80 ft3. What is relative velocity of the second ball with respect to the first ball when they meet? 126 ft/s

The angles of elevation and depression of the top and the bottom of a tower from the top of a building, 60 m high, are 30° and 60° respectively. Find the difference between the heights of the building and the tower and the distance between them. - Mathematics | Shaalaa.com