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A spherical balloon has a

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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Please help. I have the answers to these problems but I'd like to know how to solve it step by step.1. Air is being pumped into
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2. asked by Jane
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A spherical balloon remains spherical as it is slowly inflated. The radius of the balloon r (in cm) at time t (in seconds)
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2. asked by Anon
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t: 0 2 5 7 11 12r'(t): 5.7 4.0 2.0 1.2 0.6 0.5 The volume of a spherical hot air balloon expands as the air inside the balloon
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2. asked by Craig
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Posted by Craig on Tuesday, November 25, 2008 at 7:54pm.t: 0 2 5 7 11 12 r'(t): 5.7 4.0 2.0 1.2 0.6 0.5 The volume of a
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2. asked by Damon
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i didnot under stand the question ?need help Gas is escaping a spherical balloon at the rate of 4 cm3 per minute. How fast is
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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
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You are a maker of hot air balloons and wish to construct a balloon that will lift you and a friend to places unknown. Your
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2. asked by Sahil
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You are a maker of hot air balloons and wish to construct a balloon that will lift you and a friend to places unknown. Your
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2. asked by Ian
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