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How many helium-filled balloons would it take to lift a person? Assume the person has a mass of 76 kg and that each helium-filled balloon is spherical with a diameter of 35 cm .
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How many helium-filled balloons would it take to lift a person? Assume the person has a mass of 76 kg and that each helium-filled balloon is spherical with a diameter of 35 cm .

User Jmizv
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5 votes

Answer:

15200 i think im not 100% sure but i tried doing the math

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User Dmytro Dzyubak
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