Determine the maximum angle of incline
A thin spherical shell begins from rest and rolls down the incline. The coefficient of static friction among the shell and incline is (Us=.3). Determine the maximum angle of incline such that the shell will roll with no slippage?
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Determine the mass of aluminum oxide reacted if the 385g of Al was formed and the percent yield was found to be 89.3%. Anhydrous aluminum oxide is reduced to the aluminum according to the chemical equation:
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If drug residue is present in the sample the solution turns blue (λmax = 605 nm, ε = 19,200M-1cm-1). A test for drug use involves addition of 5.00mL of colorless reagent to 5.00 mL urine.
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