How far above ground level are these places

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A hot air ballo0n is ascending straight up at a constant speedof 7.0 m/s. When the balloon is 12.0 m above the ground, agun fires a pellet straight up from ground level with an initialspped of 30.0 m/s. Along the paths of the ballon and thepellet, there are two places where each of them has the altitude atthe same time. How far above ground level are these places?

Reference no: EM13557342

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