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25. A balloon of total mass 1000 kg floats motionless over the earth's surface. If 100 kg of sand ballast are thrownoverboard, with what acceleration the balloon starts to rise?[Ans. 1'09 m/s)AL.. .. ... nin dawn with neanctant acceleration a What mass of sand bags should be discarded fromi should hans. 109 m/s2)

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ascending order ka and

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1234jjtztitskywfukv UC kvtj pu

ascending order .



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