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What is this force?
push
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What is this force?
push
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What is this force?
gravity
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Why are they floating?
no gravity
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What is this force?
pull
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What is this force?
pull
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What is this force?
gravity
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What is this force?
pull
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Who discovered gravity?
Isaac Newton
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What is this force?
pull
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What is this force?
push
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