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Dec 26, 2012
I'm a writer working on a science-linked fiction book for 9 year olds and I have two questions I desperately need answers to:
1. Why is it easier to pop a fully-inflated balloon than a saggy one?
2. What would be the result on a roller coaster ride if the coaster had too much weight z(ie too many cars)?
Many thanks to anyone who takes the time to respond.
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for the balloon I think it's because the bigger the balloon the less give is available. If you poke the balloon but it can give, it won't pop. Getting a hole in an under inflated balloon is not easy. If the material has a lot ...See More