a helium-filled balloon, whose envelope has a mass of .25kg, is tied to a 2-m-long, .05kg string. the balloon is spherical with a radius of .4m. when released, it lifts a length of "h" of the string and then remains in equilibrium. determine the value of "h". hint: only that part of the string above the floor contributes to the load being supported by the balloon

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anonymous · Answer

I am supposed to to Archimedes principle if that helps...