How can determine the density of the aluminum rod
How can determine the density of the aluminum rod when the initial water level in a 10 mL graduated cylinder was 5.00mL. An 8.647-g aluminum rod was placed in the graduated cylinder, and the water level rose to 8.20 mL.
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Determine the force and the pressure exerted on the wall given that the area of the wall is 100 cm^2 and the speed of the atoms is 600 m/s if the atoms are colliding with the walls perpendicularly (at 90 degrees angle) at the rate of 4.0 X 10^22 t
Find optimal production quantities, and find revised total contribution to profit? How much overtime do you suggest using in every department? Find increase in total contribution to profit if overtime is utilized?
Determine the numbers of moles of silver chloride will be precipitated when 48.9 grams of barium chloride dehydrate BaCl2*2H20, is treated with excess silver nitrate solution.
A proton traveling at 26.2° with respect to the direction of the magnetic field of strength 3.39 mT undergoes a magnetic force of around5.28 x 10^-17 N. Compute (i) the speed of proton and (ii) Its kinetic energy (in eV).
Assume the diameter of the pipe is increased by a factor of 2, w/t any change in flow rate (i.e., still at 9L/Min). Explain by what factor does the mean drop size change?
Calculate if any value can be ascribed to accidental error and can be rejected at the 90% confidence level. The following sets of chloride analysis on separate aliquots of a serum were reported: 103, 106, 107, and 114 m mol / L.
An electron that consists of a velocity with x component 2.2 x 10^6 m/s and y component 3.2 x 10^6 m/s moves via a uniform magnetic field having x component 0.029 T and y component -0.16 T.
The analysis is carried out in triplicate and the following results are obtained: 93.50%, 93.58%, and 93.43%. A soda ash sample is analyzed in the laboratory by titration with the HCL. Explain within what range are you 95% confident that the
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