Problem related to power transmission lines
A pair of power transmission lines each encompasses a 0.830 Ohm resistance and carry 600 A over 8.64 km. When the rms input voltage is 45.9 kV.
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Supposing air consists of a resistance of F = 0.45*v^2, where v is the speed of the car, determine the average power essential to make it up the hill? (We require comprising the work done by gravity.)
Calculate the mole fractions, volume fractions, and the pressure fractions of each gas when a mixture contains 100g of CO2 and 100g of He. Assuming ideal behavior of the gas mixture, determine the volume if the pressure is 2 atm and the temperat
Determine the mass in grams of acid to be used if the volume of NaOH to be used is 25 mL. A sample of solid monoprotic acid with molar mass equal to171.3 g/mol was titrated with 0.1111 M sodium hydroxide solution.
Using following information determine expected return, variance, and standard deviation of stock A and B. Also determine covariance and correlation between Stock A and B.
Determine the mass in grams of acid to be used if the volume of NaOH to be used is 25 mL. A sample of solid monoprotic acid with molar mass equal to 171.3 g/mol was titrated with 0.1111 M sodium hydroxide solution.
How many moles of KHP are present if you prepare a primary standard by dissolving the 499 mg of dried KHP in 35 ml of distilled water.
A 10 cm lengthy animal tendon was found to stretch 3.5 mm by a force of 13.1 N. The tendon was about round with an average diameter of 8.0 mm. Compute the elastic modulus of the tendon.
When 4-methylhexanal is heated in base and undergoes and also addition followed by a dehydration provide the structure of the major organic product that results.
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