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5 -4 points My Notes Ask Your Teacher A hot air balloon is descending at a rate of 1.8 m/s when a passenger drops a camera (a) If the camera is 45 m above the ground when it is dropped, how long does it take for the camera to reach the ground? (b) What is its velocity just before it lands? Let upward be the positive direction for this problem. m/s

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29,8 1 m / s 2 2 CD timefo each grounds 2 N52-1/12 2. Velocity a+groundう

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