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A spherical helium balloon has

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 spherical helium filled balloon is attached to a string that is fixed to the ground. the balloon has a volume of .30/4m^3 and
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2. asked by George
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A spherical helium filled balloon is attached to a string that is fixed to the ground. the balloon has a volume of .30/4m^3 and
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2. asked by George
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A spherical helium filled balloon is attached to a string that is fixed to the ground. the balloon has a volume of .30/4m^3 and
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2. asked by George
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A 1.8-g balloon is filled with helium gas. When a mass of 4.8 g is attached to the balloon, the combined mass hangs in static
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2. asked by mymi
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A spherical helium balloon has a diameter of 30 cm.How much helium is needed to fill the balloon, in cubic centimeters? Round
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2. asked by emerson
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A balloon with a mass of 90 kg is filled with helium (density = 0.179 kg/m3). The balloon is spherical and has a diameter of
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2. asked by Alphonse
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a spherical balloon of diameter 2m is filled with helium.Assume STP .how much is contained in the balloon helium
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2. asked by Anonymous
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an empty rubber balloon has mass 0.0120kg, the balloon is filled with helium of density 0.181 kg/m^3. the balloon is spherical
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2. asked by Helen
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An empty rubber balloon has a mass of 0.0100 kg. The balloon is filled with helium at a density of 0.181 kg/m3. At this density
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2. asked by april
3. 2,368 views