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two disks are located on an axle as shown in the figure. The lower disk is initi
two disks are located on an axle as shown in the figure. The lower disk is initially spinning counterclockwise at 50 rad/s, and the upper one is not spinning. The upper disk then …
two disks with masses m 1 and m 2 are moving horizontally to the right at aspeed
two disks with masses m1 andm2 are moving horizontally to the right at aspeed of v0. They are on an air-hockey table,which supports them with an essentially frictionless cushion o…
two equal charges with magnitude Q and Q experience a force F1 when held at a di
two equal charges with magnitude Q and Q experience a force F1 when held at a distance r. F2 is the force between two charges of magnitude 8*Q and 10*Q when held at a distance r/1…
two equal forces of 5N are applied on an object of mass m=1 kg, with angles of 3
two equal forces of 5N are applied on an object of mass m=1 kg, with angles of 30 degree and 45 with respect to a coordinate system shown in the figure below. a) write down the x …
two equal masses on an effectively frictionless horizontal airtrack are held bet
two equal masses on an effectively frictionless horizontal airtrack are held between rigid supports by three identical springs.The displacement from the equilibrium along the line…
two equal masses on an effectively frictionless horizontal airtrack are held bet
two equal masses on an effectively frictionless horizontal airtrack are held between rigid supports by three identical springs.The displacement from the equilibrium along the line…
two equal, positive charges, q=2C are located on thex-axis, one at +.3m and the
two equal, positive charges, q=2C are located on thex-axis, one at +.3m and the other at -.3m. A third chargeQ=+4C is located on the y-axis at +.4m. A)Find the magnitude and direc…
two fan carts with different fan speeds and different accelerations are started
two fan carts with different fan speeds and different accelerations are started from rest some distance from one another. Cart A begins at position 0 with a velocity of zero and a…
two figures below display a source of electrons. this source of electrons with d
two figures below display a source of electrons. this source of electrons with debroglie wavelength to a surface with two slits Answer questions 1 and 2, each points. Identify ail…
two flight guidance systems are being evaluated for a backup control tower at a
two flight guidance systems are being evaluated for a backup control tower at a local airport. one system utilizes conventional radar , and the second uses a global positioning sy…
two forces are applied to a car in an effort to move it, as shown in the followi
two forces are applied to a car in an effort to move it, as shown in the following figure, where F1 = 424 N and F2 = 393 N. (Assume up and to the right as positive directions.) …
two friends each contain about 4 x 10^28 electrons and an equal number of proton
two friends each contain about 4 x 10^28 electrons and an equal number of protons. Part A- Determine the force of their interaction if 2.0% of one friend's electrons are transferr…
two gangsters, having just robbed speedway, are flying down i-70 west at a const
two gangsters, having just robbed speedway, are flying down i-70 west at a constant 108 km/hr. if they make it to indiana, they'll be safe. when they are 1 km from the indiana bor…
two general models for implementing mass deployment of solar technology. The fir
two general models for implementing mass deployment of solar technology. The first model, exemplified by Germany, involves subsidizing solar installations at a variety of scales t…
two grocery stores competing to open new stores at two new locations. store A ha
two grocery stores competing to open new stores at two new locations. store A has resoreces to open 4 stores in three ways that is (3,1),(2,2) and (1,3) .store B has resources to …
two highways intersecr at the instant. A police car P is 800 m from the intersec
two highways intersecr at the instant. A police car P is 800 m from the intersection and moving at 80 km/h. Motorist M is 600 m from the intersection and moving at 60 km/h. (a) In…
two hockey players, initially at rest, shove each other. The friction between th
two hockey players, initially at rest, shove each other. The friction between their skates and the ice is negligible. After the shove, the first player travels at V1=0.82 m/s and …
two horses pull horizon tally on ropes attached to a tree stump. Each horse pull
two horses pull horizon tally on ropes attached to a tree stump. Each horse pulls with a force of magnitude F. If the resultant force (Vector R) has the magnitude R=1.80 F, what i…
two hostile ships approching each other in a collision course are observed from
two hostile ships approching each other in a collision course are observed from earth to be traveling at velocities v(xa)= 0.9c and v(xb)=-0.9c. When the captain of ship A determi…
two hundred words When you click on the health indicator of your choice, you wil
two hundred words When you click on the health indicator of your choice, you will see a table with a list of 247 countries in the first column and dates in the top row. Look at th…
two ice skaters are gliding together along the ice moving at a constant velocity
two ice skaters are gliding together along the ice moving at a constant velocity (sliding without exerting a force). So they are initially moving at the same speed. skater 1 is 60…
two ice skaters stand together. they push off and travel directly away from each
two ice skaters stand together. they push off and travel directly away from each other, the boy with a velocity of v= 0.66 m/s to the left. if the bou weighs 709 N and girl weighs…
two identical 0.15 kg blocks are initially at rest on a nearly frictionless surf
two identical 0.15 kg blocks are initially at rest on a nearly frictionless surface, connected by an unstreched spring, where x2 = 0.06 m. Then a constant force of 13N to the righ…
two identical balls are connected by a light rod that rotatesabout a vertical ax
two identical balls are connected by a light rod that rotatesabout a vertical axis through its center. A second set up hasa ball of twice the mass of the balls described above con…
two identical conducting spheres, fixed in place, attract each other with an ele
two identical conducting spheres, fixed in place, attract each other with an electrostatic force of -0.9155 N when separated by 50 cm, center-to-center. The spheres are then conne…
two identical conducting spheres, now mounted on insulating rods. The two conduc
two identical conducting spheres, now mounted on insulating rods. The two conducting spheres are initially uncharged. A charged rod is brought near them as shown. Then, one of the…
two identical containers of sugar are connected by a cord that passes over a fri
two identical containers of sugar are connected by a cord that passes over a frictionless pulley. The cord and pulley have negligible mass, each container and its sugar together h…
two identical fish, both at sea level, float in two identical aquariums with ide
two identical fish, both at sea level, float in two identical aquariums with identical quantities of water. fish A is in Alaska, so it weighs more than fish B at the equator, sinc…
two identical large falt conducting plates are held parallel to each other. The
two identical large falt conducting plates are held parallel to each other. The upper plate has a charge of +Q and the lower has a charfe of -Q. Consider points A , B, C , D , E w…
two identical metal balls are mounted on insulting rods. ball a gas a charge of
two identical metal balls are mounted on insulting rods. ball a gas a charge of +q and ball b is initially charged. ball a is touched to ball b. at the end of the experiment, what…
two identical smallinsulating balls are suspended by separate 0.25m threads that
two identical smallinsulating balls are suspended by separate 0.25m threads that areattached to a common point on the ceiling. Each ball has amass of 8.0 x 10^-4 kg. Initially the…
two identical stones are dropped from a tall building, oneafter the other. Assum
two identical stones are dropped from a tall building, oneafter the other. Assume air resistance is negligible. Whileboth stones are falling, what will happen to the vertical dist…
two institutions plan to issue $10 million in debt and are negotiating an intere
two institutions plan to issue $10 million in debt and are negotiating an interest rate swap that will help them lower there borrowing costs and obtain the preferred type (fixed r…
two instructors teach a math course and give an exam over the same material. the
two instructors teach a math course and give an exam over the same material. the grades for the exams are listed in the hypothetical data sets. assume that the student in each cla…
two insulating balls each weigh 0.10 grams and hang from a common point by ident
two insulating balls each weigh 0.10 grams and hang from a common point by identical threads 30 cm long. Each ball carries a charge of +8.0 nC and repels the other ball. If after …
two investors are considering the purchase of Corportation XYZ bonds. the bonds
two investors are considering the purchase of Corportation XYZ bonds. the bonds are selling at a price of $1100 each. investor A decides to buy the bonds and investor B does not b…
two large parallel conducting plates are 12cm apart and have equal but opposite
two large parallel conducting plates are 12cm apart and have equal but opposite charges on their facing surfaces. A) an elesctrostatic forces of 4.0x10^-15 N acts on a proton midw…
two large parallel conducting plates are 12cm apart and have equal but opposite
two large parallel conducting plates are 12cm apart and have equal but opposite charges on their facing surfaces. A) an elesctrostatic forces of 4.0x10^-15 N acts on a proton midw…
two lasers are shining on a double slit, with slit separation . Laser 1 has a wa
two lasers are shining on a double slit, with slit separation . Laser 1 has a wavelength of d/20, whereas laser 2 has a wavelength of d/15 . The lasers produce separate interferen…
two lenses In the figure are shown two converging lenses with x2 = 1 m. The lens
two lenses In the figure are shown two converging lenses with x2 = 1 m. The lens on the left (Lens 1) has a focal length of 0.25 m while the one on the right (Lens 2) has a focal …
two lenses are used together. the first lens, f1 = 15 cm, is located 25.0 cm fro
two lenses are used together. the first lens, f1 = 15 cm, is located 25.0 cm from the second lens, f2 = 8 cm. an object is located 45 cm in front of the first lens. determine the …
two light bulbs, one 25 W and the other 100 W, are connected in series to a 120
two light bulbs, one 25 W and the other 100 W, are connected in series to a 120 volt battery ( all three circuit elements are in series). In this situation (choose one of the foll…
two liquids? (each member of the group should 1. Which type of distillation gave
two liquids? (each member of the group should 1. Which type of distillation gave you a (a) simple distlation (b) tractional distiflation () bath wedwe 4. Would it have been possib…
two long ideal solenoids (with radii 20cm and 30cm, respectively) have the same
two long ideal solenoids (with radii 20cm and 30cm, respectively) have the same number of turns of wire per unit length. The smaller solenoid is mounted inside the larger, along a…
two long parallel current carrying wires are set 40 cm apart. Wire 1 carries a c
two long parallel current carrying wires are set 40 cm apart. Wire 1 carries a current of 5.0 A and wire 2 carries a current of 7.0A in the same direction as the current in wire 1…
two long parallel wire carry equal currents, I, in opposite directions as shown.
two long parallel wire carry equal currents, I, in opposite directions as shown. Midway between the wires inthe same plane is a current loop of radius R carrying a current I as sh…
two loudspeakers,separated by a distance of D1=2.50m, are in phase. assume the a
two loudspeakers,separated by a distance of D1=2.50m, are in phase. assume the amplitudes of the sound from speakers are approximately the same at the position of a listener, who …
two masses are connected by a massless string which runs across a massless, fric
two masses are connected by a massless string which runs across a massless, frictionless pulley. the heavier mass m2 is also connected to a spring, which is attached to the ground…
two masses are connected by a massless string which runs across a massless, fric
two masses are connected by a massless string which runs across a massless, frictionless pulley. the heavier mass m2 is also connected to a spring, which is attached to the ground…
two masses are connected by a rope of negligible mass, over a pulley with neglig
two masses are connected by a rope of negligible mass, over a pulley with negligible friction and negligible mass. The top mass is 4.0 kg and the hanging mass is 9.0kg The coeffic…