What diameter must a helium filled balloon have to float
What diameter must a helium filled balloon have to float with neutral buoyancy? The mass of the empty balloon is 2.0g.
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a method for the determination of copper yields results that are too low by 0.47mg. What will be the percent relative error due to this source if the weight copper in a sample is 45.3 mg
Given f1(t) = 28.2843 cos ( 100t - 30) and f2(t) = 14.1421 sin (100t + 15), what's the phasor value of f1(t), F1 and f2(t), F2 The sum of f1(t) and f(2)t is f3(t), where f3(t) = Fm cos(100t - theta)
The pressure of the gas within the bag remains at 1 atm and its temperature remains at room temperature 20.0 Celsius. How many moles 'n' have been introduced into the bag by the time its volume reaches 22.4 L
A certain instrument has a has a standard deviation of 1.7280%. How many replicate measurements are necessary if the standard error mean is to be 0.0210%
What diameter must a helium filled balloon have to float with neutral buoyancy? The mass of the empty balloon is 2.0g
An open container holds ice of mass 0.505 kg at a temperature of -11.0 Celsius . The mass of the container can be ignored. Heat is supplied to the container at the constant rate of 900 J/minute . The specific heat of ice to is 2100 J/kg and the hea
The protein insulin consists of two polypeptides termed the A and B chains. Insulins from different organisms have been isolated and sequenced. Human and duck insulins have the same amino acid sequence with the exceptions of six amino acid residue
What % of the solution/solid was transferred over to the container
Consider the hypothesis that an isolated hair cell (the sensory cell within the cochlea) can be modeled as a linear system when a pure acoustic tone is the input and the rate of neural firing is the output. Answer the following questions about the
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Problem: A highly resistant antibiotic strain of S. aureus would reproduce BEST in: the presence or absence of antibiotic.
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The feature you choose must be geology-based so you can explain the geology behind the feature (do not choose non-geology,
Which lobes of the brain is Katie currently using to recognize her father's face?
A group of field biologists are studying butterflies around a local pond to estimate population size. On the first day, they capture 500 butterflies,
A small population of white-footed mice has the same intrinsic per-capita rate of increase (r) as another large population.
What is the most likely mode of inheritance for the genetic condition in this family? Question options