Engineering analysis

2. A 2,009-kg car is moving down a road with a slope (grade) of 27% while speedi

2. A 2,009-kg car is moving down a road with a slope (grade) of 27% while speeding up at a rate of 1.9 m/s^2. What is the direction and magnitude of the frictional force? (define …

2. A 2.0 kg block slides down a 6.0-m-high frictionless hill (starting from rest

2. A 2.0 kg block slides down a 6.0-m-high frictionless hill (starting from rest), crosses a 2.0-m-long horizontal surface, and then hits a horizontal spring with spring constant …

2. A 2.0-cm-tall object is located 30 cm from a lens whose front and back surfac

2. A 2.0-cm-tall object is located 30 cm from a lens whose front and back surfaces both have radii of curvature R1 = R2 = 10.0 cm, as show in the diagram below. The index of refra…

2. A 20 g ball of clay traveling east at 3.0 m/s collides with a 30 g ball of cl

2. A 20 g ball of clay traveling east at 3.0 m/s collides with a 30 g ball of clay traveling north at 2.0 m/s. The balls stick together after the collision. What are the speed and…

2. A 20 kg block is connected to an empty 2-kg bucket by a cord running over a l

2. A 20 kg block is connected to an empty 2-kg bucket by a cord running over a light frictionless pulley. The coefficient of static friction is 0.50 and the coefficient of kinetic…

2. A 20-kg block is pushed against a vertical wall by a horizontal force of 150

2. A 20-kg block is pushed against a vertical wall by a horizontal force of 150 N as shown in the figure. The coefficient of static friction. s)between the block and the wall is 0…

2. A 20.0 kg block is on a 37 degree incline plane and is connected by a cord to

2. A 20.0 kg block is on a 37 degree incline plane and is connected by a cord to a hanging mass "M". The coefficient of friction is .2 What is the mass "M" if it moves up the plan…

2. A 200-g block is launched by compressing a spring of constant k = 150 N/m by

2. A 200-g block is launched by compressing a spring of constant k = 150 N/m by 15 cm. The spring is mounted horizontally, and the surface directly under it is frictionless. Beyon…

2. A 22 cm diameter bowling ball dropped from a small airplane has a terminal sp

2. A 22 cm diameter bowling ball dropped from a small airplane has a terminal speed of 77 m/s. a. What is the cross-sectional area of the ball? b. What drag force does the ball ex…

2. A 300 g mass movingat 7.5 cm/s eastward collides with a 500 g mass moving at5

2. A 300 g mass movingat 7.5 cm/s eastward collides with a 500 g mass moving at5.0 cm/s westward on ahorizontal low friction surface. The two masses stick togetherafter the collis…

2. A 5 g bullet has been fired along west with 500m/s. It gains 20 electrons whi

2. A 5 g bullet has been fired along west with 500m/s. It gains 20 electrons while passes through the uniform magnetic field of 0.05mT region acting along North. How much magnetic…

2. A 50 Kg box is sliding along a flat, horizontal plane, at a speed of 2 m/s. A

2. A 50 Kg box is sliding along a flat, horizontal plane, at a speed of 2 m/s. A 200 N force is applied parallel to the ground, in a direction that speeds up the box, whereas a 10…

2. A 50.0-kg circular plate of diameter 10.0 cm floatson 0.120 mol of compressed

2. A 50.0-kg circular plate of diameter 10.0 cm floatson 0.120 mol of compressed air, contained in a cylindrical piston of the same diameter with height h. Think of the assembly s…

2. A 55 g piece of metal is heated to 95° C and placed in a calorimeter that con

2. A 55 g piece of metal is heated to 95° C and placed in a calorimeter that consists of a 50.0 g aluminum cup and 150 g of water at a temperature of 18°C. If the equilibrium temp…

2. A 550 kg roller coaster car moves frictionlessly along tracks which contains

2. A 550 kg roller coaster car moves frictionlessly along tracks which contains one complete vertical loop as sketched below. a) The coaster car is just about to leave the tracks …

2. A 7.00-g bullet, when fired from a gun into a 1.00-kg block of wood held in a

2. A 7.00-g bullet, when fired from a gun into a 1.00-kg block of wood held in a vise, penetrates the block to a depth of 8.00 cm. This block of wood is next placed on a frictionl…

2. A 70 kg skier is at the top of a hill with height 60 m A) (2 pts) How much wo

2. A 70 kg skier is at the top of a hill with height 60 m A) (2 pts) How much work does gravity do as the skier goes down the hill? B) (3 pts) The skier assumes the hill is comple…

2. A 755 N diver drops from a board 10.0 m above the water\'s surface. a. Find t

2. A 755 N diver drops from a board 10.0 m above the water's surface. a. Find the diver's speed 5.00 m above the water's surface b. Find the diver's speed just before striking the…

2. A MSP430 board has LED1 connected to P1.6, LED2 connected to P2.1, pushbutton

2. A MSP430 board has LED1 connected to P1.6, LED2 connected to P2.1, pushbutton B1 connected to P1.7, and pushbutton B2 connected to p2.7. For the following program, answer quest…

2. A Two-Layer Model. Insert another atmospheric layer into the model, just like

2. A Two-Layer Model. Insert another atmospheric layer into the model, just like the first one. The layer is transparent to visible light but a blackbody for infrared. a) Write th…

2. A UHF television loop antenna has a diameter of 11 cm. The magnetic field of

2. A UHF television loop antenna has a diameter of 11 cm. The magnetic field of a TV signal is normal to the plane of the loop (B is out of the plane) and, at one instant of time,…

2. A W200X22 wide flanged beam made from A992 steel (E 200GPa) is loaded as show

2. A W200X22 wide flanged beam made from A992 steel (E 200GPa) is loaded as shown. Utilize MATLAB to determine the following: 100 N 400 N/m (m) 0 1.5 2.5 3. 4. a) b) c) Plot the e…

2. A ball is thrown from a point 1.00 m above the ground with an initial velocit

2. A ball is thrown from a point 1.00 m above the ground with an initial velocity 19.6 mls at an angle of 30.00 above the horizontal. a. What is the maximum height (above the grou…

2. A ball is thrown straight up from the edge of the roof of a building. A secon

2. A ball is thrown straight up from the edge of the roof of a building. A second ball is dropped from the roof 2.00 s later a) If the height of the building is 6.00 m, what must …

2. A baseball is dropped from the top of a building. Air resistance (a non-conse

2. A baseball is dropped from the top of a building. Air resistance (a non-conservative force that opposes the motion of the ball) acts on the baseball as it drops. Which of the f…

2. A bat hunting for food sends out a 50-khz \'\'sound\'\' pulse. What Is roughl

2. A bat hunting for food sends out a 50-khz ''sound'' pulse. What Is roughly the smallest flying insect that can be detected by the bat? (Hint-resolution idea; i.e., resolution i…

2. A battery fully charges a parallel-plate air-gap capacitor with moveable plat

2. A battery fully charges a parallel-plate air-gap capacitor with moveable plates. The battery is then removed and the plates are immediately pulled apart. (With the battery disc…

2. A beam consisting of five types of ions labeled A, B, C, D, and E enters a re

2. A beam consisting of five types of ions labeled A, B, C, D, and E enters a region that contains a uniform magnetic field as shown in the figure below. The magnetic field is per…

2. A beam of light is incident on a slab of glass (n = 1.5) that is 4 cm thick.

2. A beam of light is incident on a slab of glass (n = 1.5) that is 4 cm thick. The angle of incidence for the beam of light at the air-glass interface is 40 degrees and the glass…

2. A beam of light passes through a single slit 3.6 x 10-5 m wide and creates a

2. A beam of light passes through a single slit 3.6 x 10-5 m wide and creates a diffraction pattern on a screen 67 cm away from the slit. The first dark fringe is located 1.1 cm f…

2. A beam of protons is fired into a rectangular region of space that contains a

2. A beam of protons is fired into a rectangular region of space that contains a uniform magnetic field. The protons are moving due East and the field points straight down (see di…

2. A beam of protons is fired into a rectangular region of space that contains a

2. A beam of protons is fired into a rectangular region of space that contains a uniform magnetic field. The protons are moving due East and the field points straight down (see di…

2. A beam of singly ionized uranium atoms (25U and 239U) is injected into the ma

2. A beam of singly ionized uranium atoms (25U and 239U) is injected into the mass spectrometer shown in the figure. The ions all have the same velocities and charges. The2U ions …

2. A bicycle has a momentum of 24 kg·m/s, what momentum would the bicycle have i

2. A bicycle has a momentum of 24 kg·m/s, what momentum would the bicycle have if it had … a. Twice the mass and was moving at the same speed? b. The same mass and was moving with…

2. A binary waveform of 53000 bits/sec is converted into an 8192 level waveform

2.   A binary waveform of 53000 bits/sec is converted into an 8192 level waveform that is passed through a channel with a raised cosine-rolloff filter characteristic. The channel …

2. A binary waveform of 53000 bits/sec is converted into an 8192 level waveform

2.   A binary waveform of 53000 bits/sec is converted into an 8192 level waveform that is passed through a channel with a raised cosine-rolloff filter characteristic. The channel …

2. A block has initial speed v 0 = 4 m/s up a frictionless, inclined plane. The

2. A block has initial speed v0 = 4 m/s up a frictionless, inclined plane. The angle of incline is 40 above the horizontal. (a) How far up along the plane does the block go? (b) H…

2. A block of mass 1.5 kg is suspended from the ceiling by a spring with spring

2. A block of mass 1.5 kg is suspended from the ceiling by a spring with spring constant k= 15 N/m. A force of 20 N is applied to the block in the +y-direction, thereby compressin…

2. A block of mass 15.0 kg is being pulled up a flat incline of angle 30.0? and

2. A block of mass 15.0 kg is being pulled up a flat incline of angle 30.0? and coefficient of kinetic friction 0.120 by a string. The tension in the string is 120 N, and is direc…

2. A brother and sister are on a bridge which has a height of h 75m above the wa

2. A brother and sister are on a bridge which has a height of h 75m above the water. The Her sister throws a ball straight down towards the water with a velocity of u, 25 brother …

2. A brother and sister are on a bridge which has a height of h 75m above the wa

2. A brother and sister are on a bridge which has a height of h 75m above the water. The sister throws a ball straight down towards the water with a velocity of u, = 25 . Her brot…

2. A bullet of mass 0.1 kg moving horizontally passes through a wooden block of

2. A bullet of mass 0.1 kg moving horizontally passes through a wooden block of mass 10kg initially at rest and looses 90% of its kinetic energy. The recoiling block slides s dist…

2. A bullet of mass 0.1 kg moving horizontally passes through a wooden block of

2. A bullet of mass 0.1 kg moving horizontally passes through a wooden block of mass 10kg initially at rest and looses 90% of its kinetic energy. The recoiling block slides s dist…

2. A bullet of mass m and initial velocity v 0 passes through a block of mass M

2. A bullet of mass m and initial velocity v0 passes through a block of mass M suspended by an unstretchable, massless string of length L from an overhead support. It emerges from…

2. A camera has a single converging lens with a fixed focal length f (a) How far

2. A camera has a single converging lens with a fixed focal length f (a) How far should the lens be from the film in order to focus an object that is infinitely far away (namely t…

2. A car has a mass of 400 kg. The car is on a scale, which is on a freight elev

2. A car has a mass of 400 kg. The car is on a scale, which is on a freight elevator. For each situation, what will be the reading on the scale in kN? a. The elevator is moving up…

2. A car is moving with a speed of 27 m/s down a long, straight road. When it is

2. A car is moving with a speed of 27 m/s down a long, straight road. When it is 130 m from a traffic light, the light turns red. (a) With what constant acceleration must the car …

2. A certain production process produces two parts: a bearing and a shaft. In th

2. A certain production process produces two parts: a bearing and a shaft. In the final assembly the shaft and the bearing are randomly mating and a critical specification is the …

2. A charged line of linear charge density ? has been bent into a circular arc o

2. A charged line of linear charge density ? has been bent into a circular arc of radius r that makes an angle ? with its center. a. Find the magnitude of the electric field at th…

2. A charged particle moves through a constant magnetic field. The magnetic forc

2. A charged particle moves through a constant magnetic field. The magnetic force on this particle: A. increases the particle's kinetic energy whatever the sign of the charge. B. …