The force which keeps a hot air balloon is the buoyant force F. Suppose a hot air balloon
Channel: Doubtnut
Date: 23/08/2020

The force which keeps a hot air balloon is the buoyant force F. Suppose a hot air balloon ofmass M has a downward acceleration of magnitude a.Find the ballast mass that must be dropped from it to cause the balloon to accelerate upward with same magnitude a.'