Engineering analysis

(1090) Problem 6: A baseball pitcher brings his arm forward during a pitch, rota

(1090) Problem 6: A baseball pitcher brings his arm forward during a pitch, rotating the forearm about the elbow Randomized Variables v = 35.5 ms d = 0.305 m Ifthe velocity of the…

(1090) Problem 7: Suppose that a 120 kg football plaver running at 8.5 ms catche

(1090) Problem 7: Suppose that a 120 kg football plaver running at 8.5 ms catches a 0.41 kg ball moving at a speed of 23.5 m/s with his feet off the ground, while both of them are…

(1090) Problem 8: Suppose a 68-kg mountain climber has a 0.34 cm diameter nylon

(1090) Problem 8: Suppose a 68-kg mountain climber has a 0.34 cm diameter nylon rope Randomized Variables m=68 kg d= 0.84 cm l=37m D A By how much does the mountain climber stretc…

(1096) A group of teachers in the Mythaca School District have agreed to stop om

(1096) A group of teachers in the Mythaca School District have agreed to stop ommuting by motor vehicle. Instead, each of these teachers will choose each morming etween walking an…

(1096) Problem 10: A rock takes 2.2 s to hit the ground when it is thrown straig

(1096) Problem 10: A rock takes 2.2 s to hit the ground when it is thrown straight up from the cliff with an initial velocity of , m/s. 50% Part (a) Calculate the height of the cl…

(1096) Problem 10: Three capacitors are connected as shown in the figure. C,-3.4

(1096) Problem 10: Three capacitors are connected as shown in the figure. C,-3.4 C2 = 9.2 F. C3 = 6.2 F. The voltage on the battery is 12 V ©theexpertta.com × 14% Part (a) Express…

(1096) Problem 3: A student throws a water balloon with speed Vo from a height h

(1096) Problem 3: A student throws a water balloon with speed Vo from a height h 1.92 m at an angle = 33° above the horizontal toward a target on the ground. The target is located…

(1096) Problem 4: A 1.7 H inductor in an RL circuit (with resistance 2.1 ) is in

(1096) Problem 4: A 1.7 H inductor in an RL circuit (with resistance 2.1 ) is initially fully charged. A switch is then thrown (between positions 1 and 2, see figure), which cause…

(1096) Problem 4: Three charges are located as shown in the figure, with values

(1096) Problem 4: Three charges are located as shown in the figure, with values q,- 3.5 x 1016 C, 21.8 x 10-16 C, g-5.25 x 10-16 C. The charges are separated by d- 2.4 x 106 m and…

(1096) Problem 5: A car moving at 12 m/s crashes into a tree and stops in 1.17 s

(1096) Problem 5: A car moving at 12 m/s crashes into a tree and stops in 1.17 s. The mass of the passenger inside is 69 kg Calculate the magnitude of the force, in newtons, that …

(1096) Problem 7: In a mass spectrometer, a specific velocity can be selected fr

(1096) Problem 7: In a mass spectrometer, a specific velocity can be selected from a distribution by injecting charged particles between a set of plates with a constant electric f…

(10] QUESTION 2 Complete the following sentences by using the words given in the

(10] QUESTION 2 Complete the following sentences by using the words given in the list below. Write only the word(s) next to the question number (2.1-2.10) in the ANSWER BOOK. Buye…

(10pts) The electric field due to an infinite line of charge is perpendicular to

(10pts) The electric field due to an infinite line of charge is perpendicular to the line magnitude E·A/20. Co that has an infinite line of positive charge running along its axis.…

(11 %) Problem 1: A charged particle (q = 6.5x 10 10 C) experiences force of F =

(11 %) Problem 1: A charged particle (q = 6.5x 10 10 C) experiences force of F = 3.5i-32J N in an electric field 50% Part (a) Write an expression for the electric field vector E t…

(11 %) Problem 3: A bus contains a 1540 kg flywheel (a disk that has a 0.64 m ra

(11 %) Problem 3: A bus contains a 1540 kg flywheel (a disk that has a 0.64 m radius) and has a total mass of 10600 kg Randomized Variables m- 1540 kg r 0.64 m m, 10600 kg vi = 19…

(11 %) Problem 3: A car moves along a horizontal road with constant velocity v()

(11 %) Problem 3: A car moves along a horizontal road with constant velocity v() = vori until it encounters a smooth inclined hill, which it climbs with constant velocity v1 = vb!…

(11 %) Problem 4: A mass m1 = 4.4 kg is at the end of a horizontal spring of spr

(11 %) Problem 4: A mass m1 = 4.4 kg is at the end of a horizontal spring of spring constant k = 425 N/m on a frictionless horizontal surface. The block is pulled, stretching the …

(11 %) Problem 4: Assume that a woman flies 38 km in a direction 60° north of ea

(11 %) Problem 4: Assume that a woman flies 38 km in a direction 60° north of east and then flies 25 km in a direction 15 north of east as shown in the figure 15° A+B R R ? Otheex…

(11 %) Problem 8: A flywheel is a mechanical device used to store rotational kin

(11 %) Problem 8: A flywheel is a mechanical device used to store rotational kinetic energy for later use. Consider a flywheel in select part of a uniform solid cylinder rotating …

(11 %) Problem 9: A ship sets sail from Rotterdam, The Netherlands, intending to

(11 %) Problem 9: A ship sets sail from Rotterdam, The Netherlands, intending to head due north at 9.5 m/s relative to the water. However, the local ocean current is 1.50 m/s in a…

(11 points) An active Sallen Key hi pass filter in its canonical form is shown i

(11 points) An active Sallen Key hi pass filter in its canonical form is shown in the figure, with resistors of one ohm each and where the capacitor on the left is 1.4142 F and th…

(11%) Problem 1: An aircraft carrier uses a device called a catapult to help acc

(11%) Problem 1: An aircraft carrier uses a device called a catapult to help accelerate jets to the speed needed for take off. The flight decks on these carriers have length d= 85…

(11%) Problem 1: NASA scientists propose using rotating cylindrical craft to sim

(11%) Problem 1: NASA scientists propose using rotating cylindrical craft to simulate gravity while in a weightless environment. Consider such a craft that has a diameter of d = 1…

(11%) Problem 1: Suppose you pour 0.0115 kg of 200°C water onto a 0.95-kg block

(11%) Problem 1: Suppose you pour 0.0115 kg of 200°C water onto a 0.95-kg block of ice, sitting in a large bowl, which is initially at -15.0°C. The latent heat of fusion for water…

(11%) Problem 1: Two lenses are mounted d = 31 cm apart on an optical bench. The

(11%) Problem 1: Two lenses are mounted d = 31 cm apart on an optical bench. The focal length of the first lens is,h = 9.9 cm and that of the second lens isf 5.9 cm. An object of …

(11%) Problem 2 . A rod AB with length L = 0.1 75 m is lying on a rectangular co

(11%) Problem 2 . A rod AB with length L = 0.1 75 m is lying on a rectangular conducting loop of zero resistance in a magnetic field as shown in the figure. The magnetic field has…

(11%) Problem 2: A mass is sliding on a frictionless surface with a speed v. It

(11%) Problem 2: A mass is sliding on a frictionless surface with a speed v. It runs into a linear spring with a spring constant of k = 95 N/m, which compresses from position x to…

(11%) Problem 2: Suppose you place 0.27 kg of 22°C water in a 0.525 kg aluminum

(11%) Problem 2: Suppose you place 0.27 kg of 22°C water in a 0.525 kg aluminum pan with a temperature of 149°C, and 0.0125 kg of the water evaporates immediately, leaving the rem…

(11%) Problem 2: Suppose you place 0.27 kg of 22°C water in a 0.525 kg aluminum

(11%) Problem 2: Suppose you place 0.27 kg of 22°C water in a 0.525 kg aluminum pan with a temperature of 149°C, and 0.0125 kg of the water evaporates immediately, leaving the rem…

(11%) Problem 2: Suppose you place 0.27 kg of 22°C water in a 0.525 kg aluminum

(11%) Problem 2: Suppose you place 0.27 kg of 22°C water in a 0.525 kg aluminum pan with a temperature of 149°C, and 0.0125 kg of the water evaporates immediately, leaving the rem…

(11%) Problem 3: A baseball slugger slams a pitch and watches the ball sail into

(11%) Problem 3: A baseball slugger slams a pitch and watches the ball sail into the bleachers for a home run, landing h- 7.5 m higher than it was hit. When visiting with the fan …

(11%) Problem 4: A 4.8 g charged insulating ball hangs on a 1.2 cm long string i

(11%) Problem 4: A 4.8 g charged insulating ball hangs on a 1.2 cm long string in a uniform horizontal electric field as shown in the figure ©theexpertta.com > Given the charge…

(11%) Problem 4: A block with mass m 15 kg is sitting on a horizontal surface an

(11%) Problem 4: A block with mass m 15 kg is sitting on a horizontal surface and not moving. The free-fall acceleration is g- 9.81 m/s. Please answer the following questions. 20%…

(11%) Problem 4: Suppose you first walk 10.5 m in a direction 20° west of north

(11%) Problem 4: Suppose you first walk 10.5 m in a direction 20° west of north and then 25 m in a direction 40 south of west as shown in the figure 40° ssignment Status 20° Click…

(11%) Problem 5: A contestant in a winter sporting event pulls a 44 kg block of

(11%) Problem 5: A contestant in a winter sporting event pulls a 44 kg block of ice in the positive horizontal direction with a rope over his shoulders across a frozen lake as sho…

(11%) Problem 5: Suppose a polarizing filter reduces the intensity of polarized

(11%) Problem 5: Suppose a polarizing filter reduces the intensity of polarized light to 65 % of its original value. By how much is the magnetic field of the electromagnetic radia…

(11%) Problem 6: A contestant in a winter sports contest pulls a 49 kg cube of i

(11%) Problem 6: A contestant in a winter sports contest pulls a 49 kg cube of ice in the positive horizontal direction with a cord over his shoulders across a frozen lake as show…

(11%) Problem 6: A cube with edge length 0. 19 m and density .-0.37x 103 kg/m3 f

(11%) Problem 6: A cube with edge length 0. 19 m and density .-0.37x 103 kg/m3 floats in equilibriurn in a liquid of density P1= 1.3× 103 kg/m3, with the top of the cube a distanc…

(11%) Problem 6: A golf ball is dropped from a height of hi-3.95 m above the gro

(11%) Problem 6: A golf ball is dropped from a height of hi-3.95 m above the ground. After it bounces, it only reaches a height h 2.24 m above the ground. The golf ball has mass m…

(11%) Problem 6: A point charge Oi = +5.8 C is fixed in space, while a point cha

(11%) Problem 6: A point charge Oi = +5.8 C is fixed in space, while a point charge O2-26 nC. with mass 6.1 g is free to move around nearby 5000 Part (a) Calculate the electric po…

(11%) Problem 6: Nuclear fusion-the energy source of the Sun, hydrogen bombs, an

(11%) Problem 6: Nuclear fusion-the energy source of the Sun, hydrogen bombs, and fusion reactors-occurs much more readily when the average kinetic energy of the nuclei is high Su…

(11%) Problem 6: The figure shows how a bleeder resistor is used to discharge a

(11%) Problem 6: The figure shows how a bleeder resistor is used to discharge a capacitor after an electronic device is shut off, allowing a person to work on the electronics with…

(11%) Problem 7: A child of mass m = 22 kg slides down a slide of height h = 2.7

(11%) Problem 7: A child of mass m = 22 kg slides down a slide of height h = 2.7 m without friction. Let gravitational potential energy be zero at ground level. Randomized Variabl…

(11%) Problem 7: A diatomic ideal gas goes through the cycle a b c d -> a as sho

(11%) Problem 7: A diatomic ideal gas goes through the cycle a b c d -> a as shown in the figure. Processes ab and cd are isothermal and occur at temperatures TH 350 K and Tc-2…

(11%) Problem 7: A uniform rod of mass M and length L is free to swing back and

(11%) Problem 7: A uniform rod of mass M and length L is free to swing back and forth by pivoting a distance r from its center. It undergoes harmonic oscillations by swinging back…

(11%) Problem 7: while exercising in a fitnesscenter, a man lies face down on a

(11%) Problem 7: while exercising in a fitnesscenter, a man lies face down on a bench and lifts a weight with one lower leg by contacting the muscles in the back of the upper leg.…

(11%) Problem 7: while exercising in a fitnesscenter, a man lies face down on a

(11%) Problem 7: while exercising in a fitnesscenter, a man lies face down on a bench and lifts a weight with one lower leg by contacting the muscles in the back of the upper leg.…

(11%) Problem 8: A 72.5-kg cross-country skier is climbing a 3.15° slope at a co

(11%) Problem 8: A 72.5-kg cross-country skier is climbing a 3.15° slope at a constant speed of 1.75 m/s and encounters air resistance of 24 N 33% Part (a) Find his power output, …

(11%) Problem 9: A football of mass m = 1 kg is thrown at an initial velocity of

(11%) Problem 9: A football of mass m = 1 kg is thrown at an initial velocity of vo 9 m/s at an angle of = 39° with respect to the horizontal. The ball reaches a maximum height of…

(11%) Problem 9: The simple AC circuit shown on the right has resistance R 12.5

(11%) Problem 9: The simple AC circuit shown on the right has resistance R 12.5 2 and impedance Z 123 2. The rms voltage of the power supply is AV 196 rms A 25% Part (a) Express t…