posted by naomi .
A disgruntled physics student,frustrated with finals,releases his tensions by bombarding the adjacent building,17.7 m away with water balloons. He fires one at 38 degrees from the horizontal with an initial speed of 27.1 m/s. The acceleration of gravity is 9.8 m/s^2. for how long is the balloon in the air? Answer in seconds
How far above the initial launch height does the balloon hit the opposing building? Answer in m