Physics, 20.02.2020 17:59, peacelillady1030

A balloon of mass M is floating motionless in the air. A person of mass less than M is on a rope ladder hanging from the balloon. The person begins to climb the ladder at a uniform speed v relative to the ground. How does the balloon move relative to the ground? 1. The balloon does not move. 2. Down with a speed less than v 3. Up with a speed less than v 4. Down with speed v 5. Up with speed v

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A balloon of mass M is floating motionless in the air. A person of mass less than M is on a rope lad...