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A helium balloon lifts a

A helium balloon lifts a basket and cargo of total weight 2250 N under standard conditions,at which the density of air is 1.29
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2. asked by help
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Under standard conditions, the density of air is 1.293 kg/m3 and that of helium is 0.178 kg/m3. A spherical helium balloon lifts
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2. asked by Mark
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A helium-filled balloon of the type used in long-distance flying contains 420,000 ft3 (1.2 times 107 L) of helium. Suppose you
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2. asked by Helpme
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Adding helium to a balloon increased its volume from 360.9 mL to 3.532 L. If the final number of moles of helium in the balloon
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2. asked by wendy
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A helium balloon has a mass of 0.022 kg, which includes both the helium and the balloon itself. On this balloon, there is 0.290
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2. asked by Nick
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Helium gas is added to a balloon, already partially filled with helium gas, the balloon inflates, because the1 molecules in the
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2. 72 views
Why does a balloon filled with helium rise while a balloon filled with an equal volume of average atmospheric air does not?A.
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2. 46 views
Why does a balloon filled with helium rise while a balloon filled with an equal volume of average atmospheric air does not?A.
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2. 45 views
Why does a balloon filled with helium rise while a balloon filled with an equal volume of average atmospheric air does not?A.
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2. 30 views
Why does a balloon filled with helium rise while a balloon filled with an equal volume of average atmospheric air does not?A.
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2. 36 views