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A spherical balloon is decreasing

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
3. 2,348 views
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 is decreasing in volume at a rate of 4cm^3 .find the rate at which the surface area is diminishing when the
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2. asked by ABENA kafui
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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
3. 700 views
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
3. 1,246 views
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
3. 1,154 views
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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A spherical balloon is inflated at a rate of 10 cubic feet per minute. How fast is the radius of the balloon changing at the
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2. asked by Branden
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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
3. 3,222 views
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. 2,377 views