Quote:
Originally Posted by Deslock
So that's not covered until junior year now? Back in my day, we did that one as a freshman. 
I'll let someone else answer. Since we're off-topic anyway, here's some extra credit: Explain the differences, if any, for how it works for balloons filled with helium vs air. |
Back in oh, 2010, we did that in high school :P
Balloons filled with air have no buoyant force.