The refractive index n of a piece of glass is related to the critical angle ? by n=1/sin ?. Assume that the critical angle is measured to be 0.70 ± 0.02 rad. Estimate the refractive index, and find the uncertainty in the estimate.
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If the heat capacity of a substance is correctly represented by an equation of the form, 
show that the error resulting when 
is assumed equal to 
evaluated at the arithmetic mean of the initial and final temperatures is: 
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Which of the following would be the best housing option for the STO?
a. Any wire cage with good ventilation b. 20-gallon-long terrarium tank with a screen lid c. Any cat-crate with a locking door d. 10-gallon terrarium tank with 2 inches of cedar shavings
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Identify four ways that heat gains in the conditioned space can occur.
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? Identify and state the historical significance of Shia Muslims.
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