Browse A
Alphabetical listing with fast deep pagination.
167681 items • Page 3043 / 3354
At a particular high school students must take 4 years of language. They can cho
At a particular high school students must take 4 years of language. They can choose between Spanish, French, and German After two years they can choose to switch to a new language…
At a particular instant a proton is at the origin, moving with velocity < 7 ? 10
At a particular instant a proton is at the origin, moving with velocity < 7 ? 104, -3 ? 104, -6 ? 104 > m/s. At this instant: hint: The electric field is just the Coulomb el…
At a particular instant a proton is travelling in the -z direction with a speed
At a particular instant a proton is travelling in the -z direction with a speed of 7 times 10^5 (m/s). At the location of the proton there is a magnetic field of magnitude 0.27 [T…
At a particular instant an electron is traveling in the +x direction, with speed
At a particular instant an electron is traveling in the +x direction, with speed 3X105 m/s. At the location of the electron there is a magnetic field of magnitude 0.22 T in the -x…
At a particular instant an electron is traveling with speed 9000 m/s. What is th
At a particular instant an electron is traveling with speed 9000 m/s. What is the kinetic energy of the electron? If a proton were traveling at the same speed (9000 m/s), what wou…
At a particular instant of time, the electric field and magnetic field vectors o
At a particular instant of time, the electric field and magnetic field vectors of an EM wave points as shown above. What direction does the wave travel (or propagate)? (A) up (B) …
At a particular instant, a muon is in a magnetic field, with its velocity perpen
At a particular instant, a muon is in a magnetic field, with its velocity perpendicular to that field. At that instant, it experiences an acceleration of 5.5e+14 m/s2 straight dow…
At a particular instant, a muon is in a magnetic field, with its velocity perpen
At a particular instant, a muon is in a magnetic field, with its velocity perpendicular to that field. At that instant, it experiences an acceleration of 5.5e+14 m/s2 straight dow…
At a particular instant, a proton moves Eastward in a uniform magnetic field tha
At a particular instant, a proton moves Eastward in a uniform magnetic field that's that is directed straight downward. The magnetic force acts on it is? A) directed upward B) Nor…
At a particular instant, a proton moves Eastward in a uniform magnetic field tha
At a particular instant, a proton moves Eastward in a uniform magnetic field that's that is directed straight downward. The magnetic force acts on it is? A) directed upward B) Nor…
At a particular instant, a stationary observer on the ground sees a package fall
At a particular instant, a stationary observer on the ground sees a package falling with speed v_1 at an angle to the vertical. To a pilot flying horizontally at constant speed re…
At a particular location in the ocean, the temperature near the surface is 80oF,
At a particular location in the ocean, the temperature near the surface is 80oF, and the temperature at a depth of 1500 ft is 46oF. A power plant based on the Rankine cycle, with …
At a particular moment, one negative and two positive charges are located as sho
At a particular moment, one negative and two positive charges are located as shown in the figure. Your answers to each part of this problem should be vectors. It helps a great dea…
At a particular moment, one negative and two positive charges are located as sho
At a particular moment, one negative and two positive charges are located as shown in the figure. Your answers to each part of this problem should be vectors. It helps a great dea…
At a particular moment, one negative and two positive charges are located as sho
At a particular moment, one negative and two positive charges are located as shown in the figure. Your answers to each part of this problem should be vectors. It helps a great dea…
At a particular moment, one negative and two positive charges are located as sho
At a particular moment, one negative and two positive charges are located as shown in the figure. Your answers to each part of this problem should be vectors. It helps a great dea…
At a particular moment, three charged particles are located as shown in the figu
At a particular moment, three charged particles are located as shown in the figure below. Q1 = 4.5 C, Q2 = +5.5 C, and Q3 = 7.0 C. Your answers to the following questions should b…
At a particular moment, three small charged balls, one negative and two positive
At a particular moment, three small charged balls, one negative and two positive,are located as shown in the figure. Q1 = 1 nC, Q2 = 8 nC, and Q3 = -6 nC. Remember that you must f…
At a particular moment, three small charged balls, one negative and two positive
At a particular moment, three small charged balls, one negative and two positive,are located as shown in the figure. Q1 = 1 nC, Q2 = 8 nC, and Q3 = -6 nC. Remember that you must f…
At a particular moment, three small charged balls, one negative and two positive
At a particular moment, three small charged balls, one negative and two positive,are located as shown in the figure. Q1 = 1 nC, Q2 = 8 nC, and Q3 = -6 nC. Remember that you must f…
At a particular moment, three small charged balls, one negative and two positive
At a particular moment, three small charged balls, one negative and two positive, are located as shown in the figure. Q1 = 1 nC, Q2 = 6 nC, and Q3 = -6 nC Remember that you must f…
At a particular temperature assume that the equilibriumconstant for the reaction
At a particular temperature assume that the equilibriumconstant for the reaction: H2(g) + F2(g) <==>2HF(g) is K = 100.0. A reaction mixture in a 10.00 liter flask contains4.…
At a particular temperature, K = 1.00 times 10^2 for the reaction: In a n experi
At a particular temperature, K = 1.00 times 10^2 for the reaction: In a n experiment at this temperature, 1.80 mol of H_2 and 1.80 mol of F_2 are introduced into a 1.15-L flask an…
At a particular temperature, a 3.0-L flask contains 2.4 mol Clh, 1.0 mol NOCI, a
At a particular temperature, a 3.0-L flask contains 2.4 mol Clh, 1.0 mol NOCI, and 4.5 x 103 mol NO. Calculate K at this temperature for the following reaction: 1. 2NOCI(g)2NO)+Ch…
At a particular temperature, mixtures of iodoethane (I) and ethyl acetate (A) we
At a particular temperature, mixtures of iodoethane (I) and ethyl acetate (A) were determined to have vapor pressures given by the following expressions: P =? a x +? b x2 +? c x3 …
At a particular time, we observethat the reaction 2N2O5( g ) 4NO2( g )+ O2( g )
At a particular time, we observethat the reaction 2N2O5(g) 4NO2(g)+ O2(g) isforming NO2 at the rate of 0.0072 M/s.(a)What is the rate of change of [O2] at this time?(b)What is the…
At a particular train station you notice a large horizontal spring at the end of
At a particular train station you notice a large horizontal spring at the end of the track where the train arrives. Thisi a safety device to prevent the train from plowing through…
At a particular university in an urban area, official policy mandates that unive
At a particular university in an urban area, official policy mandates that university-owned student housing shall rent for no more than 80% of the market rate for comparable housi…
At a particular university in an urban area, official policy mandates that unive
At a particular university in an urban area, official policy mandates that university-owned student housing shall rent for no more than 80% of the market rate for comparable housi…
At a party there are 30 students over age 21 and 20 students under age 21. You c
At a party there are 30 students over age 21 and 20 students under age 21. You choose at random 3 of those over 21 and separately choose at random 2 of those under 21 to interview…
At a party there are 30 students over age 21 and 20 students under age 21. You c
At a party there are 30 students over age 21 and 20 students under age 21. You choose at random 3 of those over 21 and separately choose at random 2 of those under 21 to interview…
At a party, a 0.63 kg ball is going to be shot verticallyupward using a spring-l
At a party, a 0.63 kg ball is going to be shot verticallyupward using a spring-loaded mechanism. The spring has a forceconstant of 188 N/m and is initially compressed 45 cm fromeq…
At a party, one of your friends has just revealed that he and his wife are t ryi
At a party, one of your friends has just revealed that he and his wife are t rying to conceive. What do you advise m to avoid at the party? A) the hot tub 8) the loud music C) the…
At a party, one of your friends has just revealed that he and his wife are t ryi
At a party, one of your friends has just revealed that he and his wife are t rying to conceive. What do you advise m to avoid at the party? A) the hot tub 8) the loud music C) the…
At a peach packaging plant, 42,000 lbs of fresh peaches are processed and packed
At a peach packaging plant, 42,000 lbs of fresh peaches are processed and packed each hour. The table shows the diminishing inventory of peaches over the hour. Remaining peaches a…
At a physiological pH of 7.4, amino acids exist as zwitterions because the pKa o
At a physiological pH of 7.4, amino acids exist as zwitterions because the pKa of the -NH_3^+ group is 7, 4 and the pKa of the -COOH group is 7, 4 greater than/less than less than…
At a picnic, there is a contest in which hoses are used to shoot water at a beac
At a picnic, there is a contest in which hoses are used to shoot water at a beach ball from three directions. As a result, three forces act on the ball, Upper F Subscript 1 Baseli…
At a picnic, there is a contest in which hoses are used to shoot water at a beac
At a picnic, there is a contest in which hoses are used to shoot water at a beach ball from three different directions. As a result, three forces act on the ball, F1, F2, and F3. …
At a picnic, there is a contest in which hoses are used to shoot water at a beac
At a picnic, there is a contest in which hoses are used to shoot water at a beach ball from three directions. As a result, three forces act on the ball, F1 , F2 , and F3 . The mag…
At a plant that makes structural assemblies, two steel beams (a left beam and a
At a plant that makes structural assemblies, two steel beams (a left beam and a right beam) are connected with a steel coupling to create a new assembly. The total length of the n…
At a playground you let your kid sister (30 kg) kneel on the surface (near the e
At a playground you let your kid sister (30 kg) kneel on the surface (near the edge) of a 2.4 meter diameter merry-go-round. You push the merry-go-round so that it constantly acce…
At a playground you let your kid sister (30 kg) kneel on the surface (near the e
At a playground you let your kid sister (30 kg) kneel on the surface (near the edge) of a 2.4 meter radius merry-go-round. You push the merry-go-round so that it constantly accele…
At a playground, a 19kg child plays on a slide that drops through a height of 2.
At a playground, a 19kg child plays on a slide that drops through a height of 2.3m. The child starts at rest at the top of the slide. On the way down, the slide does a nonconserva…
At a point a distance x from a point charge, the electric field has a magnitude
At a point a distance x from a point charge, the electric field has a magnitude of 100V/m and it points away from the charge. If I increase the distance by 2m the electric field …
At a point between the earth and the moon, the magnitude of the force exerted on
At a point between the earth and the moon, the magnitude of the force exerted on a object by the earth's gravity equals the magnitude of the force exerted on the object by the moo…
At a point high in the Earth\'s atmosphere. He2+ ions in a concentration of 2.5
At a point high in the Earth's atmosphere. He2+ ions in a concentration of 2.5 times 10 power 12/m power 3 are moving due north at a speed of 1.9 times 10 power 6 m/s. Also, a 6.8…
At a point on a plan, two electric charges create anelectrical field (a vector q
At a point on a plan, two electric charges create anelectrical field (a vector quantity) of 25. 9 kN/C at 10.8 degreesabove the horizonal to the right and 12. 6 kN/C at 83.4 below…
At a point on your budget constraint line, we find that your MRS at that point i
At a point on your budget constraint line, we find that your MRS at that point is less than the slope of the budget constraint, this suggests that ___________. Answer You are wi…
At a pottery factory, fuel consumption for heating the kilns varies with the siz
At a pottery factory, fuel consumption for heating the kilns varies with the size of the order being fired. In thepast, the company recorded the figures in the table. y= ax2+bx +c…
At a press conference announcing your company’s successful isolation and charact
At a press conference announcing your company’s successful isolation and characterization and cultivation of ETPUM, a reporter raises an important question: “How do you know that …