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1) A kite 100feet above the ground moves horizontally at a speed of 2 feet/secon

1) A kite 100feet above the ground moves horizontally at a speed of 2 feet/second At what rate is the angle between the string and the horizontal decreasing when 300 feet of strin…

1) A ladder of mass m and length L leans against a frictionless wall and makes a

1) A ladder of mass m and length L leans against a frictionless wall and makes an angle of 45 degrees with it. Determine the minimum coefficient of static friction with the floor …

1) A lamina occupies the part of the disk x 2 + y 2 9 in the first quadrant. Fin

1) A lamina occupies the part of the disk x2 + y2 9 in the first quadrant. Find the center of mass of the lamina if the density at any point is proportional to the square of its d…

1) A lamp emits light of frequency 5 c 10^15 HZ at a power of 25 W. The number o

1) A lamp emits light of frequency 5 c 10^15 HZ at a power of 25 W. The number of photons given off per second is    a) 1.3 x 10^15     b.)8.3 * 10^17     c) 7.6*10^18    d) 1.7*1…

1) A large brass washer has a 2-cm inside diameter, a 5-cm outside diameter, and

1) A large brass washer has a 2-cm inside diameter, a 5-cm outside diameter, and is 0.5 cm thick. Its conductivity is s = 1.5 × 107 S/m. The washer is cut in half along a diameter…

1) A large brass washer has a 2-cm inside diameter, a 5-cm outside diameter, and

1) A large brass washer has a 2-cm inside diameter, a 5-cm outside diameter, and is 0.5 cm thick. Its conductivity is s = 1.5 × 107 S/m. The washer is cut in half along a diameter…

1) A large capacitance of 1.01 mF is needed for a certain application. (a) Calcu

1) A large capacitance of 1.01 mF is needed for a certain application. (a) Calculate the area the parallel plates of such a capacitor must have if they are separated by 4.11 µm of…

1) A large company consists of 10,000 employees, and an infrastructure needs to

1) A large company consists of 10,000 employees, and an infrastructure needs to be created to broadcast messages to all the employees. If an AMPS(Advanced Mobile Phone System) sys…

1) A large earthquake off the coast of the Alaskan Peninsula in 1946 produced a

1) A large earthquake off the coast of the Alaskan Peninsula in 1946 produced a deadly tsunami that reached Hawaii 6 hours later. How fast did the tsunami travel in km/hr? _______…

1) A large jetliner with a wingspan of 40 m flies horizontally and due north at

1) A large jetliner with a wingspan of 40 m flies horizontally and due north at a speed of 300 m/s in a region where the magnetic field of earth is 60 uT directed 50 degrees below…

1) A large muscle used for gross movements will have more muscle fibers per than

1) A large muscle used for gross movements will have more muscle fibers per than a small muscle used for fine movements. 2) Passive structural proteins maintain the ______________…

1) A large pile of coins consists of pennies, nickels and quarters. If the pile

1) A large pile of coins consists of pennies, nickels and quarters. If the pile contains only 12 quarters but at least 20 of each other kind of coin, how many collections of 20 co…

1) A large punch bowl holds 3.10 kg of lemonade (which is essentially water) at

1) A large punch bowl holds 3.10 kg of lemonade (which is essentially water) at 21.0 degs C. A 6.00×10-2 kg ice cube at -13.0 degs C is placed in the lemonade. What is the final t…

1) A large water tank has many corks bobbing on its surface. A simple wave propa

1) A large water tank has many corks bobbing on its surface. A simple wave propagates from one end of the tank to the other. It is observed that the corks bob on the water with a …

1) A laser dazzles the audience at a rock concert by emitting red light with a w

1) A laser dazzles the audience at a rock concert by emitting red light with a wavelength of 650 nm. Calculate the frequency of the light. 2) A 100-watt lightbulb radiates energy …

1) A lead atom has a mass of 3.4×1022g. How many lead atoms are in a cube of lea

1) A lead atom has a mass of 3.4×1022g. How many lead atoms are in a cube of lead that has a volume of 9.00 cm3 if the density of lead is 11.3 g/cm3? 2) If the diameter of a sodiu…

1) A leader who is more about collaboration than command and control would be sa

1) A leader who is more about collaboration than command and control would be said to be _____________ . a) an interactive leader b) visionary leader c) a transactional leader 2) …

1) A lid is put on a box that is 17 cm long, 11 cm wide, and 8.0 cm tall and the

1) A lid is put on a box that is 17 cm long, 11 cm wide, and 8.0 cm tall and the box is then evacuated until its inner pressure is 8.9 104 Pa. (a) How much force is required to li…

1) A light plane is trying to fly north along the eastern coast. The plane has a

1) A light plane is trying to fly north along the eastern coast. The plane has a speed of 130.0mph relative to still air. After 2.00 hours, the pilot noticess his position is 225.…

1) A light ray propagates in a material with index of refraction 1.13, strikes a

1) A light ray propagates in a material with index of refraction 1.13, strikes an interface, and passes into a material whose index of refraction is 1.31. The angle of incidence a…

1) A lighted candle is placed 36?cm in front of a converging lens of focal lengt

1) A lighted candle is placed 36?cm in front of a converging lens of focal length 13cm , which in turn is 56?cm in front of another converging lens of focal length17cm Part A Calc…

1) A lighted candle is placed 38.0 cm in front of a diverging lens. The light pa

1) A lighted candle is placed 38.0 cm in front of a diverging lens. The light passes through the diverging lens and on to a converging lens of focal length 12.0 cm that is 9.0 cm …

1) A liquid displays a convex meniscus in a graduated cylinder. What can be defi

1) A liquid displays a convex meniscus in a graduated cylinder. What can be definitely said about the liquid? The molecule must be nonpolar like water. The liquid does not have st…

1) A liquid displays a convex meniscus in a graduated cylinder. What can be defi

1) A liquid displays a convex meniscus in a graduated cylinder. What can be definitely said about the liquid? The molecule must be nonpolar like water. The liquid does not have st…

1) A liter of 0.050M pH 7.10 potassium phosphate buffer is needed for a certain

1)         A liter of 0.050M pH 7.10 potassium phosphate buffer is needed for a certain experiment.             The following four methods were proposed for the preparation of the…

1) A little sled weighs 2 Newtons. It is set in motion over a frictionless icy s

1) A little sled weighs 2 Newtons. It is set in motion over a frictionless icy surface by a toy rocket motor with a weight of 1 Newton. After the fuel has been expended, the sled …

1) A local FM radio station broadcasts at a frequency of 103.5 MHz a) what is th

1) A local FM radio station broadcasts at a frequency of 103.5 MHz a) what is the energy of one photon of this radiation? 2) The "ionization energy" is the energy needed to remove…

1) A local inn asked customers to rate their stays on a scale of 1-10. The follo

1) A local inn asked customers to rate their stays on a scale of 1-10. The following list shows the ratings given by the last 10 customers. a) Calculate the range. (Round to two d…

1) A loop of area 0.250 m^2 is in a uniform 0.020 T magnetic field. If the flux

1) A loop of area 0.250 m^2 is in a uniform 0.020 T magnetic field. If the flux through the loop is 3.83 x 10 ^-3 T m^2, what angle does the normal to the plane of the loop make w…

1) A lottery game has thefollowing rules: pick 6 distinct numbers from a set of4

1) A lottery game has thefollowing rules: pick 6 distinct numbers from a set of49. The grand prize winner picks 6numbers out of 6 correctly. (i) What is the probability ofwinning …

1) A loudspeaker produces a sound level (loudness) of 40 dB at some distance. Wh

1) A loudspeaker produces a sound level (loudness) of 40 dB at some distance. What would be the new sounds level (loudness) produced by 20 identical speakers at the same dstance? …

1) A lumber company that cuts fine woods for cabinetry is evaluating whether it

1) A lumber company that cuts fine woods for cabinetry is evaluating whether it should retain the current bleaching system or replace it with a new one. The relevant costs for eac…

1) A luxury retailer requires that customers receive personal attention from sal

1) A luxury retailer requires that customers receive personal attention from sales associates within 5 min of entering a store. To test for adherence to policy, an analyst from th…

1) A machine at the Dream Mix Company fills boxes with cereals. The labeled weig

1) A machine at the Dream Mix Company fills boxes with cereals. The labeled weight of the boxes is 9.4 ounces, with +/- 0.9 ounce. The company wants to construct 3-sigma control c…

1) A machine costs $20,000 today and has an estimated scrap cash value of $2000

1) A machine costs $20,000 today and has an estimated scrap cash value of $2000 after eight years. Inflation is 8% per year. The effective annual interest rate earned on money inv…

1) A machine is to be purchased at a cost of $30,000. The following table shows

1)      A machine is to be purchased at a cost of $30,000. The following table shows the expected annual operating and maintenance cost and the salvage value for each year of serv…

1) A machine that cost $70,480 with a 6-year life and $4,360 residual value was

1) A machine that cost $70,480 with a 6-year life and $4,360 residual value was purchased January 2, 2015. Compute the yearly depreciation expense using straight-line depreciation…

1) A machine that fills milk cartons underfills a certain proportion p. If 50 ca

1) A machine that fills milk cartons underfills a certain proportion p. If 50 cartons are randomly selected from the outlet of this machine, find the probability that no more then…

1) A machinist turns the power on to a grinding wheel, at rest, at time t=0s. Th

1) A machinist turns the power on to a grinding wheel, at rest, at time t=0s. The wheel accelerates uniformly for 10s and reaches the operating angular velocity of 96 rev/s. The w…

1) A magnetic B field with strength 1.8 T passes through a metal square loop mea

1) A magnetic B field with strength 1.8 T passes through a metal square loop measuring 0.6 m on its side. If the B field is parallel to the loop's normal, then find the magnitude …

1) A magnetic dipole wants to A) align with the magnetic field B) be perpendicul

1) A magnetic dipole wants to A) align with the magnetic field B) be perpendicular to the electric field C) align with the electric field D) lie opposite the magnetic field E) lie…

1) A magnetic dipole wants to A) align with the magnetic field B) be perpendicul

1) A magnetic dipole wants to A) align with the magnetic field B) be perpendicular to the electric field C) align with the electric field D) lie opposite the magnetic field E) lie…

1) A major disadvantage of a partnership is that partners may disagree on how to

1) A major disadvantage of a partnership is that partners may disagree on how to operate the business and divide the profits. True False 2) Liability is a major issue in the forma…

1) A man is found to be karyotypically 47, XYY. The presence of an extra Y chrom

1) A man is found to be karyotypically 47, XYY. The presence of an extra Y chromosome could be caused by the following: (Choose any and all that alone could lead to the condition)…

1) A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.855 m/s encount

1) A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.855 m/s encounters a rough horizontal surface of length scripted l = 0.65 m as in the figure below. If the coeffic…

1) A manager who values relationships among co-workers has a ________ leadership

1) A manager who values relationships among co-workers has a ________ leadership style. a) outcome-oriented b) people-oriented c) reward-oriented d) task-oriented 2) A manager who…

1) A manager’s position in the organization, ability to give out rewards, and ot

1) A manager’s position in the organization, ability to give out rewards, and other factors give the manager ________ , which is the potential to impact the behavior of other peop…

1) A manufacturer can produce radios at a cost of $2 a piece. The radios have be

1) A manufacturer can produce radios at a cost of $2 a piece. The radios have been selling for $5 a piece, and at this price, consumers have been buying 5000 radios a month. The m…

1) A manufacturer produces fasteners for the aircraft industry. For each order o

1) A manufacturer produces fasteners for the aircraft industry. For each order of fasters, it costs $3500 to set up the lathe and $1500 for the grinder and $1050 for the automatic…

1) A manufacturer purchased $4,000 worth of ingredients and produced 2000 units

1) A manufacturer purchased $4,000 worth of ingredients and produced 2000 units of output. All units were sold for $10 each to a local wholesale. The wholesale sold the items to c…