Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Engineering analysis

218221 questions • Page 27 / 4365

(3%) Problem 4: Since an electron has a negative charge, it will move in an elec
(3%) Problem 4: Since an electron has a negative charge, it will move in an electromagnetic field under the Coulomb force. When an electron moves in the opposite direction as the …
(3%) Problem 5: An electron in a TV CRT moves with a speed of 5.5 x 107 m/s, in
(3%) Problem 5: An electron in a TV CRT moves with a speed of 5.5 x 107 m/s, in a direction perpendicular to the Earth's magnetic field, which has a strength of 4.25 x 10 T 50% Pa…
(3) A 0.25-kg superball strikes a wall with a velocity of 8.0 m/s at an angle of
(3) A 0.25-kg superball strikes a wall with a velocity of 8.0 m/s at an angle of 60 degree. (See figure below.) It bounces off with the same speed and angle. If the ball was in co…
(3) A 50 g piece of metal at 950is dropped into 250 g of water at l 7 C and as a
(3) A 50 g piece of metal at 950is dropped into 250 g of water at l 7 C and as a result cools to 194'C. what is the specific heat of the metal ? (4) An 80 kg person (37?) is inmer…
(3) A ball falls from a height of 10 and bounces to a heighth. I want to use the
(3) A ball falls from a height of 10 and bounces to a heighth. I want to use the principle of conservation of momentum ( at thecollision) in my solution for h. What object or obje…
(3) Estimate the torque you apply to open the classroomdoor (Hints: How long doe
(3) Estimate the torque you apply to open the classroomdoor (Hints: How long does (4) A 50kg woman is in a rotor with a 2m radius, layingagainst the inner surface. The friction be…
(3) In an experiment with a block of wood on an inclined plane, with dimensions
(3) In an experiment with a block of wood on an inclined plane, with dimensions shown in the figure, the following observations are made: (1) If the block is placed on the incline…
(3) In an experiment with a block of wood on an inclined plane, with dimensions
(3) In an experiment with a block of wood on an inclined plane, with dimensions shown in the figure, the following observations are made: (1) If the block is placed on the incline…
(3) Plot on two separate plots your vollage-vs-currnt data for 1) the resistor a
(3) Plot on two separate plots your vollage-vs-currnt data for 1) the resistor and 2) the light bulb. For each plot, answer the following: 1. a. (1) Is the plot linear? If so, wha…
(3) The uniform thin disk of mass m-2kg and radius 2 m rotates about a fixed axi
(3) The uniform thin disk of mass m-2kg and radius 2 m rotates about a fixed axis through its mass center O. The disk is initially rotating at a counterclockwise angular velocity …
(3) The uniform thin disk of mass m-2kg and radius 2 m rotates about a fixed axi
(3) The uniform thin disk of mass m-2kg and radius 2 m rotates about a fixed axis through its mass center O. The disk is initially rotating at a counterclockwise angular velocity …
(3) Which of the following is the most appropriate? (a) The allowable stress des
(3) Which of the following is the most appropriate? (a) The allowable stress design (ASD) explicitly accounts for changes in load and changes in capacity by using separate factors…
(3) Which of the statements are correct (indicate with a C) and which are incorr
(3) Which of the statements are correct (indicate with a C) and which are incorrect (indicate with an D? a) To correct for far sightedness a diverging (concave) lens is used to pu…
(3)1 (62m)d ma = mand Question 12 Before During After A ball with a mass of 0.52
(3)1 (62m)d ma = mand Question 12 Before During After A ball with a mass of 0.52 kg is dropped on a table. The initial height of the ball is 0.71 meters above the table. The time …
(30 points) A 110.00 (v) batter is connected to a resistor network as shown belo
(30 points) A 110.00 (v) batter is connected to a resistor network as shown below in fig. (i). (8 points) What's the equivalent resistance Rp of the circuit in fig.(ii)? (4) What'…
(30 points) A guy (100kg, 2m) jumps off a 5-meter wall a. (10 points) If he rema
(30 points) A guy (100kg, 2m) jumps off a 5-meter wall a. (10 points) If he remained vertical while landing and his shoes are compressed 1cm, how much force he experienced from hi…
(30 points) As shown in Figure 1, a mass m is on a frictionless horizontal secti
(30 points) As shown in Figure 1, a mass m is on a frictionless horizontal section of a track at an elevation h he mass is then compressed a distance xo against a massless spring …
(30 points) Wirite a Maab function tindBquiy such that findEquiv (Values, \'s\',
(30 points) Wirite a Maab function tindBquiy such that findEquiv (Values, 's', 'R') returns the equivalent resistance of any number of resistors in series (the second argument 's'…
(30) A stretched string of length L is observed to vibrate in six equal segments
(30) A stretched string of length L is observed to vibrate in six equal segments when driven by a 725-Hz oscillator. What oscillator frequency will set up a standing wave so that …
(3096) Problem 1: A car ofmass m = 1030 kg is traveling down a -14 degree inclin
(3096) Problem 1: A car ofmass m = 1030 kg is traveling down a -14 degree incline. When the car's speed is vo 13 m/s, a mechanical failure causes all four of its brakes to lock. T…
(33%) Problem 1: Consider the following circuit of three resistors (R1, R2, and
(33%) Problem 1: Consider the following circuit of three resistors (R1, R2, and R), with batteries that have emfs = 18 V and 6-49 V, and internal resistances r1 and r2. 0.5 R2 2.5…
(33%) Problem 1: Material for this Lab Experiment 5 Manual General Lab Documents
(33%) Problem 1: Material for this Lab Experiment 5 Manual General Lab Documents TOC and Introduction Appendix A: Measurements, Uncertainty and Propagation of Errors Appendix B: T…
(33%) Problem 1: Material for this Lab Experiment 5 Manual General Lab Documents
(33%) Problem 1: Material for this Lab Experiment 5 Manual General Lab Documents TOC and Introduction Appendix A: Measurements, Uncertainty and Propagation of Errors Appendix B: T…
(33%) Problem 1: The rocket sled shown in the figure decelerates at a rate of 16
(33%) Problem 1: The rocket sled shown in the figure decelerates at a rate of 160 m/s. Its passenger has a mass of 75 kg. Use a coordinate system in which the sled is moving in th…
(33%) Problem 1: Two blocks, which can be modeled as point masses, are connected
(33%) Problem 1: Two blocks, which can be modeled as point masses, are connected by a massless string which passes through a hole in a frictionless table. A tube extends out of th…
(33%) Problem 1: Two charges lie in a line along the x axis. Charge 1 is q,-1.4
(33%) Problem 1: Two charges lie in a line along the x axis. Charge 1 is q,-1.4 C and charge 2 is q2-2.5 C. They are each a distance of d 0.092 m from the origin 0,0 Otheexpertta.…
(33%) Problem 2: A flea (of mass 6 × 10-7 kg) jumps by exerting a force of 1.4 ×
(33%) Problem 2: A flea (of mass 6 × 10-7 kg) jumps by exerting a force of 1.4 × 10-5 N straight down on the ground. A breeze blowing on the flea parallel to the ground exerts a f…
(33%) Problem 2: A square loop of wire is next to an infinitely long straight wi
(33%) Problem 2: A square loop of wire is next to an infinitely long straight wire as shown in the figure; the distance between the loop and the wire is initially do. The current …
(33%) Problem 2: A uniform thin rod of mass m 4.8 kg and length L 1.2 m can rota
(33%) Problem 2: A uniform thin rod of mass m 4.8 kg and length L 1.2 m can rotate about an axle through its center. Four forces are acting on it as shown in the 45 figure. Their …
(33%) Problem 2: Point charges located at 3,8, and 11 cm along the x-axis are re
(33%) Problem 2: Point charges located at 3,8, and 11 cm along the x-axis are represented in the fi igure 0 5 10 x (cm -2q Otheexpertta.com what is the x-component of the force on…
(33%) Problem 2: Suppose you attach an object with mass m to a the end of a vert
(33%) Problem 2: Suppose you attach an object with mass m to a the end of a vertically hanging sp ng ongi ally at rest and let it bounce up and down. You release the object from r…
(33%) Problem 2: Three glasses are placed by a waiter on a light-weight tray. Th
(33%) Problem 2: Three glasses are placed by a waiter on a light-weight tray. The first glass has a mass of Mi 525 g and is located R1 17 cm from the center of the tray at an angl…
(33%) Problem 2: Two capacitors are in a circuit, connected in parallel as shown
(33%) Problem 2: Two capacitors are in a circuit, connected in parallel as shown in the figure. The capacitances are C1 = 8.6 F and C2 = 7.2 . The battery carries a voltage of V =…
(33%) Problem 3: A block is resting on a wooden plank. There is a hinge OL end o
(33%) Problem 3: A block is resting on a wooden plank. There is a hinge OL end of the plank which allows the other end to be lifted to create an angle, 6, with respect to the hori…
(33%) Problem 3: A child\'s toy consists of a m-25 g monkey suspended from a spr
(33%) Problem 3: A child's toy consists of a m-25 g monkey suspended from a spring of negligible mass and spring constant k. When the toy monkey is first hung on the spring and th…
(33%) Problem 3: A child\'s toy consists of a m-25 g monkey suspended from a spr
(33%) Problem 3: A child's toy consists of a m-25 g monkey suspended from a spring of negligible mass and spring constant k. When the toy monkey is first hung on the spring and th…
(33%) Problem 3: A thin and uniformly positively charged ring of radius R = 0.25
(33%) Problem 3: A thin and uniformly positively charged ring of radius R = 0.25 m and net electric charge Q = 7.5 mC is lying in the x-y plane. The z-axis is perpendicular to the…
(33%) Problem 3: An object oscillates with an angular frequency = 6 rad s. At t
(33%) Problem 3: An object oscillates with an angular frequency = 6 rad s. At t = 0, the object 1s atx,-4.5 . It is moving with velocity vd-14 cm s 1n the positive x-direction. Th…
(33%) Problem 3: Answer the following question. What is the polarization angle (
(33%) Problem 3: Answer the following question. What is the polarization angle (in degrees) for sunlight reflecting off a boundary between water (n- 1.3) and glass (n 1.4 Grade Su…
(33%) Problem 3: Suppose that we have two hanging rods of the same length 2.8 m.
(33%) Problem 3: Suppose that we have two hanging rods of the same length 2.8 m. However, their cross sections are a circle with radius 2.5 mm and a square with sides (2 2.5) mm. …
(33%) Problem 3: View the magnetic fields and forces represented in the figure.
(33%) Problem 3: View the magnetic fields and forces represented in the figure. Note that we are utilizing the convention that circles with dots are vectors pointing out of the pa…
(33%) Problem 3: figure shows a top view of this looking down onto the crate (gr
(33%) Problem 3: figure shows a top view of this looking down onto the crate (gravity would be acting into the page). Man one and man two apply forces Fiand F2, at angles of and 0…
(33%) Problem 3: figure shows a top view of this looking down onto the crate (gr
(33%) Problem 3: figure shows a top view of this looking down onto the crate (gravity would be acting into the page). Man one and man two apply forces Fiand F2, at angles of and 0…
(34) If a flip-flop has a \"Preset\" input marked with an inversion circle, appl
(34) If a flip-flop has a "Preset" input marked with an inversion circle, applying a HI signal to this input will (a ke the output of the flip-flop go HI (b) make the output of th…
(35 points) Three capacitors are connected as shown in the figure below. The gap
(35 points) Three capacitors are connected as shown in the figure below. The gaps between the p capacitors are filled with air (K 1.0), giving the capacitance values listed in the…
(390) Problem 14. A certain rigid aluminum container contains a liquid at a gaug
(390) Problem 14. A certain rigid aluminum container contains a liquid at a gauge pressure ofPo-2.02 x 10° Pa at sea level where the atmospheric pressure is Pa 1.01 × 105 Pa. The …
(396) Problem 32: Consider an electromagnetic wave with a maximum magnetic field
(396) Problem 32: Consider an electromagnetic wave with a maximum magnetic field strength of 4.5 × 10-4 T. Randomized Variables B=4.5 × 10-4 T What is the maximum electric field s…
(396) Problem 36: If the Sun suddenly went dark, we would not know it until its
(396) Problem 36: If the Sun suddenly went dark, we would not know it until its light stopped arriving on Earth How long would that be, in seconds, given that the Sun is 1.50 × 10…
(4 part question) Already have #1 The following figure shows a Ferris wheel that
(4 part question) Already have #1 The following figure shows a Ferris wheel that rotates 4 times each minute and has a diameter of 24 m. What is the centripetal acceleration of a …
(4 points) One method for calculating the half-life of radioisotopes consists of
(4 points) One method for calculating the half-life of radioisotopes consists of measuring the activity of a radioisotope at given intervals and relating the decrease in activity …