physics instructor assigns a student to go to the roof of the Science Building and determine the building height using a small tennis ball. The student decides to throw a ball with a speed of 20 m/s at an angle of 30° above the horizontal. The tennis ball hits the ground 3.0 s after it reaches maximum height. What is the height of the Science Building? (air resistance is negligible) a. ​49 m b. 54 m c. 26 m d. 40 m e. 24 m

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