The Acceleration Due to Gravity

(Acceleration due to gravity on the Moon is 1.6 m/s2) A clam dropped by a seagull takes 3.0 s to hit the ground. What is the sea gull's height above the ground at the time the clam was dropped? A small package is attached to a helium-filled balloon rising at 2 m/s. The package drops from the balloon when it is 14 meters above the ground. ................
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