Balloons are used for touristic travel in certain regions.For this travel, aforce is required to push the balloon upward.The force is expressed as below; ?balloon=pair x g x vballoon.Assume that the balloon has a 500-cm-diameter, the density of air is 1,23x10−3g/cm3. A-definedgas is used to fill the balloons and itsweight is approximately 1:7 of the weight of air.Neglect the other weights. The balloon carries three people. The people’s weights are67, 75 and 83 kg, respectively.Determine the balloon’s acceleration when it is first released

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