Question

heyyy guyz....


a balloon with its content has a mass M. it is descending with acceleration a. where a os less than g. what mass of its content must be removed from it so that it starts moving up with acceleration a?


ans is 2Ma/g+a

Answer 1

Here is your answer mate...✌✌✌

Let R be the constant upward thrust experienced by the balloon of mass M.

Note: The result obtained here is only an approximated value as we have neglected the effect of air drag.

Answer 2

let X be the mass of the content which is removed .