posted by Anonymous .
What is the net vertical force on this balloon if it is let go? Mass of the rubber 1.50g. Ignore the volume of rubber
There has to be something given.
Thats what I was thinking, let me see if i missed something
Oops! I forgot that it was a 2 part question.
Calculate the bouyant force on a 2.00 L helium balloon.
Helium's density: 0.18x10^-3
FB=density*gravity*volume=> 3.53x10-3 N
other then these numbers nothing else was given for part 2(the part i need help in).