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Physics, 31.07.2019 22:30 LilyFlower227
You are in a hot air balloon (yes, another balloon problem! ) rising from the ground at a constant velocity of 2.00 m/s upward. to celebrate the takeoff, you open a bottle of champagne, expelling the cork with a horizontal velocity of 6.60 m/s relative to the balloon. when opened, the bottle is 5.90 m above the ground. what is the initial speed of the cork, as seen by your friend on the ground?
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You are in a hot air balloon (yes, another balloon problem! ) rising from the ground at a constant v...
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