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6 Oct 2020
To an order of magnitude, how many helium-filled toy balloons would be required to lift you? Because helium is an irreplaceable resource. In your solution state what physical quantities you take as data and the values, you measure or estimate for them?
To an order of magnitude, how many helium-filled toy balloons would be required to lift you? Because helium is an irreplaceable resource. In your solution state what physical quantities you take as data and the values, you measure or estimate for them?
Uttam SaikiaLv10
14 Dec 2020
