Engineering analysis

1. Two engineers are discussing if typical 100 psig compressed air used in a pne

1. Two engineers are discussing if typical 100 psig compressed air used in a pneumatic driven and controlled manufacturing operation can be considered an ideal gas and, therefore,…

1. Two equal masses m are fastened to the ends of a straight rod of length 2l an

1. Two equal masses m are fastened to the ends of a straight rod of length 2l and of negligible weight. The rod is attached to the center of a vertical shaft of length L at an ang…

1. Two fixed charges -4.0 C and -5.0 C, are separated a certain distance. a) Is

1. Two fixed charges -4.0 C and -5.0 C, are separated a certain distance. a) Is the net electric field at a location halfway between the two charges: 1) directed toward the -4.0uC…

1. Two fixed point charges are separated with a distance of 6 cm (their coordina

1. Two fixed point charges are separated with a distance of 6 cm (their coordinates are shown in the figure) and each one carries the charge of +Q=3uC. a) Calculate the electric p…

1. Two fixed point charges are separated with a distance of 6 cm (their coordina

1. Two fixed point charges are separated with a distance of 6 cm (their coordinates are shown in the figure) and each one carries the charge of +Q=3uC. a) Calculate the electric p…

1. Two forces are acting on an object. Which of the following statements is corr

1. Two forces are acting on an object. Which of the following statements is correct? a. The object is in equilibrium if the forces are equal in magnitude and opposite in direction…

1. Two friends are having a conversation. Anna says a satellite in orbit is in f

1. Two friends are having a conversation. Anna says a satellite in orbit is in freefall because the satellite keeps falling toward Earth. Tom says a satellite in orbit is not in f…

1. Two friends watch a jogger complete a 400 m lap around thetrack in 100 s. One

1. Two friends watch a jogger complete a 400 m lap around thetrack in 100 s. One of the friends states, "The jogger's velocitywas 4 m/s during this lap." The second friend objects…

1. Two groups of six students are given different instruments to measure an obje

1. Two groups of six students are given different instruments to measure an object that has been exactly measured to have an accepted length of 0.47307 m. The measurements returne…

1. Two hanging masses are connected by ropes to a 20 kg mass which sits on a fri

1. Two hanging masses are connected by ropes to a 20 kg mass which sits on a frictionless table. Find the following quantities: masses at the end of the rope are 5 and 7 kg, one w…

1. Two hoops, starting from rest, roll down identical inclinedplanes. The work d

1. Two hoops, starting from rest, roll down identical inclinedplanes. The work done by nonconservative forces, such as airresistance, is zero (W_nc = 0 J). Both have the same mass…

1. Two ice skaters, Daniel (mass 65.0 kg) and Rebecca (mass 45.0 kg), are practi

1. Two ice skaters, Daniel (mass 65.0 kg) and Rebecca (mass 45.0 kg), are practicing. Daniel stops to tie his shoelace and, while at rest, is struck by Rebecca, who is moving at 1…

1. Two ice skaters, Megan and Jason, push off from each other on frictionless ic

1. Two ice skaters, Megan and Jason, push off from each other on frictionless ice. Jason's mass is twice that of Megan. Which skater experiences an impulse of greater magnitude du…

1. Two identical 46.10 µF capacitors are connected with superconducting wire thr

1. Two identical 46.10 µF capacitors are connected with superconducting wire through a switch, S, which is initially open. A charge of 51.64 µC is initially stored on the capacito…

1. Two identical atomic clocks initially standing next to each other are careful

1. Two identical atomic clocks initially standing next to each other are carefully synchronized. Then one of the clocks is placed on a jet plane which flies around the world at an…

1. Two identical batteries, A and B, each have an emf of 1.5 V. The positive ter

1. Two identical batteries, A and B, each have an emf of 1.5 V. The positive terminal of battery A is connected via a 10 cm long piece of copper wire, 0.50 mm in diameter, to one …

1. Two identical blocks are connected to the opposite ends of a compressed sprin

1. Two identical blocks are connected to the opposite ends of a compressed spring. The blocks initially slide together on a fricitonless surface with velocity v to the right. The …

1. Two identical boards of mass m, length l, and of uniform density lean against

1. Two identical boards of mass m, length l, and of uniform density lean against each other as shown in the figure. (a) If the boards are in static equilibrium for some fixed angl…

1. Two identical boats, A and B, float in two different swimming pools. Boat A f

1. Two identical boats, A and B, float in two different swimming pools. Boat A floats in a fresh water pool, while B floats in a saltwater pool. Write an essay explaining carefull…

1. Two identical eggs are dropped from a height of 3m. Egg \"A\" lands on the fl

1. Two identical eggs are dropped from a height of 3m. Egg "A" lands on the floor Egg "B" lands on a pillow. Which egg experience the greater impulse? (one point) a. egg "A b. egg…

1. Two identical point charges (q = +7.20 muC) are fixed at diagonally opposite

1. Two identical point charges (q = +7.20 muC) are fixed at diagonally opposite corners of a square with sides of length 48.0 cm. 1.1. What is the total potential (w.r.t. infinity…

1. Two identical tiny spheres have the same electric charge. I the electric char

1. Two identical tiny spheres have the same electric charge. I the electric charge on each of them is increased by a factor of 3, and their separation is also increased by a facto…

1. Two in-phase loudspeakers are some distance apart. They emit sound with a fre

1. Two in-phase loudspeakers are some distance apart. They emit sound with a frequency of 1536 Hz. You move between the speakers, along the line joining the them, at a constant sp…

1. Two in-phase loudspeakers are some distance apart. They emit sound with a fre

1. Two in-phase loudspeakers are some distance apart. They emit sound with a frequency of 1536 Hz. You move between the speakers, along the line joining the them, at a constant sp…

1. Two infinite lines of charge lie in the x-y-plane, parallel to the y-axis. Li

1. Two infinite lines of charge lie in the x-y-plane, parallel to the y-axis. Line 1 has linear charge density ?1 = 4.2 ?C/m and passes through x = -2.5 cm. Line 2 has linear char…

1. Two large containers A and B of the same size are filled with different fluid

1. Two large containers A and B of the same size are filled with different fluids. The fluids in containers A and B are maintained at 0° C and 100° C, respectively. A small metal …

1. Two large flat plates are separated by a distance d. The plates are connected

1. Two large flat plates are separated by a distance d. The plates are connected to a battery a. The surface area of the face of each plate is AI. Write an expression for the capa…

1. Two large flat plates are separated by a distance d. The plates are connected

1. Two large flat plates are separated by a distance d. The plates are connected to a battery a. The surface area of the face of each plate is AI. Write an expression for the capa…

1. Two large, flat current-carrying sheets are placed parallel to each other, on

1. Two large, flat current-carrying sheets are placed parallel to each other, one sheet above the other. The upper sheet carries a current 2.0 A per unit of width to the left, and…

1. Two lenses, the first with focal length -12.5 cm and the second with focal le

1. Two lenses, the first with focal length -12.5 cm and the second with focal length 20.0cm, are separated by 15.0 cm. If an object is placed 50.0 cm in front of the first lens, w…

1. Two long parallel wires each carry a current of 50 amperes. These currents ar

1. Two long parallel wires each carry a current of 50 amperes. These currents are oppositely directed. The two wires are separated by 1.00 cm. What is the magnitude of the B field…

1. Two long, straight, current-carrying wires, A and B, are parallel and a dista

1. Two long, straight, current-carrying wires, A and B, are parallel and a distance d = 1.5 mm as shown in Figure 1. Wire A carries a current IA = 15 A. (a) Determine IB such that…

1. Two loudspeakers on a concert stage are vibrating in phase. A listener is 55.

1. Two loudspeakers on a concert stage are vibrating in phase. A listener is 55.5 m from the left speaker and 29.5 m from the right one. The listener can respond to all frequencie…

1. Two men, Joel and Jerry, push against a wall. Jerry stops after10min, while J

1. Two men, Joel and Jerry, push against a wall. Jerry stops after10min, while Joel is able to push for 5 min longer. Compare thework they do: a.) Joel does 50% more work than Jer…

1. Two men, Joel and Jerry, push against a wall. Jerry stopsafter 10min, while J

1. Two men, Joel and Jerry, push against a wall. Jerry stopsafter 10min, while Joel is able to push for 5 min longer. Comparethe work they do: a.) Joel does 50% more work than Jer…

1. Two narrow slits 46 µm apart are illuminated with light of wavelength 550 nm.

1. Two narrow slits 46 µm apart are illuminated with light of wavelength 550 nm. What is the angle of the m = 2 bright fringe in radians? What is the angle in degrees? 2. A pair o…

1. Two narrow slits 46 µm apart are illuminated with light of wavelength 550 nm.

1. Two narrow slits 46 µm apart are illuminated with light of wavelength 550 nm. What is the angle of the m = 2 bright fringe in radians? What is the angle in degrees? 2. A pair o…

1. Two nested, ideal solenoids are aligned concentrically along the same axis, a

1. Two nested, ideal solenoids are aligned concentrically along the same axis, as shown above. The outer solenoid is connected to a variable current supply, and it initially carri…

1. Two neural metal blocks are in physical contact side by side. Block A is on t

1. Two neural metal blocks are in physical contact side by side. Block A is on the left, and Block B is on the right. A negatively charged rod is brought near the left side of Blo…

1. Two objects are arranged on a level, frictionless table as shown. Two experim

1. Two objects are arranged on a level, frictionless table as shown. Two experiments are conducted in which object A is launched toward the stationary block B. The initial speed o…

1. Two objects are arranged on a level, frictionless table as shown. Two experim

1. Two objects are arranged on a level, frictionless table as shown. Two experiments are conducted in which object A is launched toward the stationary block B. The initial speed o…

1. Two objects are arranged on a level, frictionless table as shown. Two experim

1. Two objects are arranged on a level, frictionless table as shown. Two experiments are conducted in which object A is launched toward the stationary block B. The initial speed o…

1. Two parallel current carrying wires will attract each other if: (a) Current r

1. Two parallel current carrying wires will attract each other if: (a) Current run through the wires in opposite directions. (b) Current run through the wires in the same directio…

1. Two parallel current carrying wires will attract each other if: (a) Current r

1. Two parallel current carrying wires will attract each other if: (a) Current run through the wires in opposite directions. (b) Current run through the wires in the same directio…

1. Two parallel currents repel each other. 2. A horizontal wire containing a cur

1. Two parallel currents repel each other. 2. A horizontal wire containing a current toward the east will have a negative Hall potential from the bottom to the top of the wire. 3.…

1. Two parallel straight wires carry currents in the same direction. The magneti

1. Two parallel straight wires carry currents in the same direction. The magnetic forces between the wires are such that A. the wires feel a clockwise torque. B. they are pulled i…

1. Two parallel straight wires carry currents in the same direction. The magneti

1. Two parallel straight wires carry currents in the same direction. The magnetic forces between the wires are such that A. the wires feel a clockwise torque. B. they are pulled i…

1. Two particles A and B move at a constant speed in circular paths at the same

1. Two particles A and B move at a constant speed in circular paths at the same angular speed . Particle A's circle has a radius that is seven times the length of particle B's cir…

1. Two particles A and B move at a constant speed in circular paths at the same

1. Two particles A and B move at a constant speed in circular paths at the same angular speed . Particle A's circle has a radius that is seven times the length of particle B's cir…

1. Two particles, each with a mass of 0.44kg collide. One particle was stationar

1. Two particles, each with a mass of 0.44kg collide. One particle was stationary. (Refer to the above diagrams for mi and m2 notation.) After a perfectly elastic collision the mo…