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a) The book slides from you to Beth and then from Beth to Carlos, along the line
a) The book slides from you to Beth and then from Beth to Carlos, along the lines connecting these people. What is the work done by friction during this displacement? b) You slide…
a) The center of low pressure is near Wausau, Wisconsin (See the L on the map),
a) The center of low pressure is near Wausau, Wisconsin (See the L on the map), with a pressure of 994.7 mb (947 on the map). Note the wind flags around this center of low pressur…
a) The change in energy accepted during this case is the sum of the 1st ionisati
a) The change in energy accepted during this case is the sum of the 1st ionisation enthalpy of potassium and 1st electron gain enthalpy of fluorine. b)The change in energy accepte…
a) The characteristic symptoms of cholera are extensive loss of body fluids and
a) The characteristic symptoms of cholera are extensive loss of body fluids and Na+ through continuous debilitating diarrhea that can lead to severe dehydration. If untreated, the…
a) The charge starts large and decreases to zero over time; the bulb starts brig
a) The charge starts large and decreases to zero over time; the bulb starts bright and dims over time. b) The charge starts large and decreases to zero over time; the bulb starts …
a) The circuit above is a combination of instrumentation amplifiers with cascade
a) The circuit above is a  combination of instrumentation amplifiers with cascaded filters. Explain what the integrator does for this circuit b) I buitl the circuit above and meas…
a) The component of the external magnetic field along the central axis of a 50-t
a) The component of the external magnetic field along the central axis of a 50-turn coil of radius 5.1 cm decreases from 1.8 T to 0 T in 3.8 s. If the resistance of the coil is 2.…
a) The component of the external magnetic field along the central axis of a 50-t
a) The component of the external magnetic field along the central axis of a 50-turn coil of radius 5.1 cm decreases from 1.8 T to 0 T in 3.8 s. If the resistance of the coil is 2.…
a) The correct precedence relationship with one of the possible assignment of ta
a) The correct precedence relationship with one of the possible assignment of tasks to workstations is shown in ? b) What is the operating efficiency of the assembly line, using y…
a) The current price of gold is $300 per ounce. Carrying costs in total are 0.5
a) The current price of gold is $300 per ounce. Carrying costs in total are 0.5 % (not including interest) of the gold value payable in 6 months time. If the interest rate is 8%, …
a) The cyclic voltammogram of catechin, a polyphenol found in wine, was recorded
a) The cyclic voltammogram of catechin, a polyphenol found in wine, was recorded in aqueous solution in buffer and in the presence of SO2 (see scans (i) and (ii) above). Why does …
a) The deferral of taxation on unrecognized gains from a nontaxable property tra
a) The deferral of taxation on unrecognized gains from a nontaxable property transaction is 1. is generally accomplished by adjustments to the basis of the new or acquired propert…
a) The dimensions of a parallel-plate capacitor are allincreased by a factor of
a) The dimensions of a parallel-plate capacitor are allincreased by a factor of six. By whatfactor does the capacitance change? (The dimensions refer to thelength and width of a p…
a) The direction of the positive current through the battery V1 is depends on th
a) The direction of the positive current through the battery V1 is depends on the values of the voltages and resistors always runs from the positive terminal to the negative termi…
a) The dissociation of propanic acid (CH_3 CH_2 CO_2 H) in water b) The dissocia
a) The dissociation of propanic acid (CH_3 CH_2 CO_2 H) in water b) The dissociation of perchloric (HClO_) acid in water Fill the missing information in the following table. Calcu…
a) The distance to a star is approximately 4.30 x 10^18 m. If this star were to
a) The distance to a star is approximately 4.30 x 10^18 m. If this star were to burn out today, in how many years would we see it disappear? years (b) How long does it take for su…
a) The distance to a star is approximately 9.50 1018 m. If this star were to bur
a) The distance to a star is approximately 9.50 1018 m. If this star were to burn out today, in how many years would we see it disappear? years (b) How long does it take for sunli…
a) The distance to a star is approximately 9.80 1018 m. If this star were to bur
a) The distance to a star is approximately 9.80 1018 m. If this star were to burn out today, in how many years would we see it disappear? years (b) How long does it take for sunli…
a) The distance to a star is approximately 9.80 1018 m. If this star were to bur
a) The distance to a star is approximately 9.80 1018 m. If this star were to burn out today, in how many years would we see it disappear? years (b) How long does it take for sunli…
a) The distribution constants for acompound are as follows: Kcyclohexane/water =
a) The distribution constants for acompound are as follows: Kcyclohexane/water = 1.5 Kdiethyl ether/water = 5.1 You have an aqueous mixture of thecompound. Which solvent system, c…
a) The distribution constants for acompound are as follows: Kcyclohexane/water =
a) The distribution constants for acompound are as follows: Kcyclohexane/water =1.5 Kdiethyl ether/water = 5.1 You have an aqueous mixture of thecompound. Which solvent system, cy…
a) The effective coefficient of kinetic friction is 0.360. Calculate the force e
a) The effective coefficient of kinetic friction is 0.360. Calculate the force exerted by the man. b) Calculate the work done by the man on the piano. c) Calculate the work done b…
a) The electric field at a distance of 2 mm from the center of a charged conduct
a) The electric field at a distance of 2 mm from the center of a charged conducting sphere of radius 1 mm is 480 N/C. What is the electric field at a distance of 6 mm from the cen…
a) The electric field at a distance of 2 mm from the center of a charged conduct
a) The electric field at a distance of 2 mm from the center of a charged conducting sphere of radius 1 mm is 480 N/C. What is the electric field at a distance of 6 mm from the cen…
a) The electric field flux through a spherical Gaussian surface of radius equal
a) The electric field flux through a spherical Gaussian surface of radius equal to 30 cm centered on the shell. b) The electric field flux through a spherical Gaussian surface of …
a) The electric filed is independent of the size of the disk b)The electric file
a) The electric filed is independent of the size of the disk b)The electric filed is dependent of the size of the disk c)The electric filed is independent of the distance, z from …
a) The empire state building is 450 meters high.A pennydropped from the top woul
a) The empire state building is 450 meters high.A pennydropped from the top would have what speed when it hits thesidewalk? b) A baseball player pops a flyball 20.0m straight up a…
a) The energy content of a Krispy Kreme donut is 1050 kJ. If a 70 kg person were
a) The energy content of a Krispy Kreme donut is 1050 kJ. If a 70 kg person were a closed thermodynamic system, calculate the body temperature rise that would result from eating o…
a) The engineer can say \"I am 99% confident that the data does NOT come from a
a) The engineer can say "I am 99% confident that the data does NOT come from a normal distribution." The engineer can say "I am 90% confident that the data does NOT come from a no…
a) The equations for the dissolution of Calcium Chlorideand sodium bicarbonate i
a) The equations for the dissolution of Calcium Chlorideand sodium bicarbonate in water. (b) Look up the Heats of solutions for calcium chlorideand sodium bicarbonate (indicate ex…
a) The equilibrium reaction is given as Ca 3 (PO 4 ) 2 (s) 3 Ca 2+ (aq)
a) The equilibrium reaction is given as Ca3(PO4)2 (s) <======> 3 Ca2+ (aq) + 2 PO43- (aq) b) Let x be the solubility of Ca3(PO4)2. Then, the solubility of Ca2+ = 3x and that…
a) The fastest possible rate of rotation of a planet is that for which the gravi
a)   The fastest possible rate of rotation of a planet is that for which the gravitational force on material at the equator barely provides the centripetal force needed for the ro…
a) The figure shows the circuit diagram of an active filter using an ideal opera
a) The figure shows the circuit diagram of an active filter using an ideal operational amplifier. The values of the circuit components are as follows, R1 = 1500 ohms, R2 = 2000 oh…
a) The figure shows the circuit diagram of an oscillator using an ideal voltage
a) The figure shows the circuit diagram of an oscillator using an ideal voltage amplifier with amplification A. the values of the circuit components are, R1 = 580 ohms, R2 = 1000 …
a) The flue gas volume formed by combustion of 2,5 tons peat with a moisture con
a) The flue gas volume formed by combustion of 2,5 tons peat with a moisture content of 40% and excess air 30%. The flue gas temperature is 1600C and pressure 100kPa, abs. Assume …
a) The following autosomal RFLP genotype frequencies were found in a sample of p
a) The following autosomal RFLP genotype frequencies were found in a sample of people from Thailand: Gene 1 3.7-kb homozygotes 0.16 2.9-/3.7-kb heterozygotes 0.48 2.9-kb homozygot…
a) The following loads are being fed from a 3-phase, 4.16kVsystem. Determine tot
a) The following loads are being fed from a 3-phase, 4.16kVsystem. Determine total line current, power factor, real, power,reactive power, and apparent power: 2 MVA @ 0.80 power f…
a) The following table structure contains unsatisfactory components and characte
a) The following table structure contains unsatisfactory components and characteristics. (For example, there are several multivalued attributes, some attributes are not atomic, an…
a) The following two unbalanced reactions are important in the blast furnace pro
a) The following two unbalanced reactions are important in the blast furnace production of iron metal from iron ore, Fe2O3 . C (s) + O2 (g) ? CO(g) Fe2O3 (s) + CO(g) ? Fe + CO2 Ba…
a) The formation of a hairpin appears to be important for termination of transcr
a) The formation of a hairpin appears to be important for termination of transcription in E. coli (both rho-dependent and rho-independent). Design an experiment to test if the hai…
a) The frequency of a certain gene in a parasite population undergoes sinusodial
a) The frequency of a certain gene in a parasite population undergoes sinusodial cycles as a result of coevolution with its host. it reaches a maximum frequency of 80% and a minim…
a) The functional unit of the kidney is the: b) The process of fluid and suspend
a) The functional unit of the kidney is the: b) The process of fluid and suspended substances moving out of the glomerular capillaries and into the tubule is called c) The fluid t…
a) The gas mileage for a particular model car is known to have a standard deviat
a) The gas mileage for a particular model car is known to have a standard deviation of = 1.0 mile per gallon in repeated tests in a controlled laboratory environment at a fixed sp…
a) The graph shows the US Department of Labor noise regulation for working witho
a) The graph shows the US Department of Labor noise regulation for working without ear protection. A machinist is in an environment where the ambient sound level is of 85 dB, i.e.…
a) The graph shows the US Department of Labor noise regulation for working witho
a) The graph shows the US Department of Labor noise regulation for working without ear protection. A machinist is in an environment where the ambient sound level is of 85 dB, i.e.…
a) The graph shows the photon emission spectrum for a molecule, i.e., the intens
a) The graph shows the photon emission spectrum for a molecule, i.e., the intensity of the emitted light versus the wavelength.Which one of the following statements is true? - The…
a) The hard-soft acid-base theory developed by Pearson has been used to predict
a) The hard-soft acid-base theory developed by Pearson has been used to predict the position of equilibrium for many reactions. Explain the position of the equilibria for the foll…
a) The heated air inside a hot-air balloon weighs 5000 N. If the balloon support
a) The heated air inside a hot-air balloon weighs 5000 N. If the balloon supports a weight of 2000 N, what is the weight of the air displaced by the balloon? 2000 N 3000 N 5000 N …
a) The ideal analog differentiator is d x. t) (t) x. (t) is the input of the ide
a) The ideal analog differentiator is d x. t) (t) x. (t) is the input of the ideal analog differentiator of the signal J.(t) is the output of the ideal analog differentiator of th…
a) The image shows a pie chart of the primary source of funding for internationa
a) The image shows a pie chart of the primary source of funding for international education in 2016. Write a few sentences to describe the distribution and explain why a pie chart…