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a balloon of gross weight w N descends with an accelaration a m/s^2 . the weight that must be thrown out in order to give the balloon an equal upward accelaration will be
if the baloon weight w and it desend. if we will fall the w'' weight from the baloon then we find (w-w'')g force towards downwards and upward accelaration is wa . hence we have a equation (w-w'')g=wa a=(w-w'')g/w New layer...
if the baloon weight w and it desend. if we will fall the w'' weight from the baloon then we find (w-w'')g force towards downwards and upward accelaration is wa .
hence we have a equation (w-w'')g=wa
a=(w-w'')g/w
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