We had an experiment that is entitled "balloon rocket" it is an experiment using the force of balloon to make the straw move. it is about law of interaction.
did the escaping air have to hit anything to make the balloon move? ?
my answer here is no, because even in space, space rockets can travel even in a vacuum.
is it correct? ?
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We had an experiment that is entitled "balloon rocket" it is an experiment using the force of balloo...
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