Engineering analysis

1.Two identical capacitors are connected in parallel to an ac generator that has

1.Two identical capacitors are connected in parallel to an ac generator that has a frequency of 690 Hz and produces a voltage of 24 V. The current in the circuit is 0.6 A. What is…

1.Two masses are connected together by a string and suspended by a second string

1.Two masses are connected together by a string and suspended by a second string a) What force, F, must be applied to the upper string if the system falls at a constant velocity? …

1.Two parallel conducting plates are separated by 10.0 cm, and one of them is ta

1.Two parallel conducting plates are separated by 10.0 cm, and one of them is taken to be at zero volts. (a) What is the electric field strength between them, if the potential 9.0…

1.Two parallel metal plates are seprarte by a gap of 1cm. The space between the

1.Two parallel metal plates are seprarte by a gap of 1cm. The space between the plates is a vacuum. (a) If the potential difference across the plates is 10v, what is the magnitude…

1.Two particles are given electrostatic charges Q 1 and Q 2 . They are separated

1.Two particles are given electrostatic charges Q1 and Q2. They are separated by a distance D, and the force is measured to be F0. For each of the following situations below, some…

1.Two point charges are fixed on the y axis: a negative point charge q1 = -27 µC

1.Two point charges are fixed on the y axis: a negative point charge q1 = -27 µC at y1 = +0.24 m and a positive point charge q2 at y2 = +0.32 m. A third point charge q = +8.2 µC i…

1.Two rods are made from materials that havedifferent Young\'s moduli. The rods

1.Two rods are made from materials that havedifferent Young's moduli. The rods are constructed to have the samelength and same cross-sectional area. The same force is hung fromthe…

1.Two ships, A and B , leave port at the same time. Ship A travels northwest at

1.Two ships, A and B, leave port at the same time. Ship A travels northwest at 16 knots and ship B travels at 21 knots in a direction 40 Two ships, A and B, leave port at the same…

1.Two slits spaced 0.450 mm apart are placed 78.0 cm from a screen. Part A What

1.Two slits spaced 0.450 mm apart are placed 78.0 cm from a screen. Part A What is the distance between the second and third dark lines of the interference pattern on the screen w…

1.Use the Heisenberg uncertainty principle to calculate x for an electron with v

1.Use the Heisenberg uncertainty principle to calculate x for an electron with v = 0.580 m/s. 2.By what factor is the uncertainty of the (above) electron's position larger than th…

1.Use the value of the buoyant force to calculate an experimental value of the v

1.Use the value of the buoyant force to calculate an experimental value of the volume of the 250 g mass in kg/m3 (Fb = LVD g). The density of water is approximately 1000 kg/m3. Sh…

1.Using F cos()d, how can the work done on an object be equal to zero? 2. A comm

1.Using F cos()d, how can the work done on an object be equal to zero? 2. A common classroom demonstration involves holding a bowling ball attached by a rope to the ceiling close …

1.Vector \"A\" has magnitude 300 grams and creates angle of +30 degrees with pos

1.Vector "A" has magnitude 300 grams and creates angle of +30 degrees with positive x-axis. Vector "B" has magnitude 400 grams and create angle of +30 degrees with positive y-axis…

1.WHICH ESITNS I RUMENT IS USEDT OMEASURE LOW RESISTANCE; A. HEAVY DUTY MEGGER B

1.WHICH ESITNS I RUMENT IS USEDT OMEASURE LOW RESISTANCE; A. HEAVY DUTY MEGGER B. HI-POT TEST SET C. DLR.O D. PHASE ROTATION TESTER 2 WHICH TEST INSTRUMENT IDENTIFYS THE GROSS FAU…

1.Water flowing through a 2 cm-diameter pipe can fill a 442 L bathtub in 9 min.

1.Water flowing through a 2 cm-diameter pipe can fill a 442 L bathtub in 9 min. What is the speed of the water in the pipe? Ans should be in m/s 2. Alcohol flows smoothly through …

1.Water is the working fluid in a vapor power cycle. The pressure and temperatur

1.Water is the working fluid in a vapor power cycle. The pressure and temperature at the turbine inlet are 1600 psia and 1100 oF, respectively, and the condenser pressure is 1 psi…

1.Water is the working fluid in a vapor power cycle. The pressure and temperatur

1.Water is the working fluid in a vapor power cycle. The pressure and temperature at the turbine inlet are 1600 psia and 1100 oF, respectively, and the condenser pressure is 1 psi…

1.We have a container of a hot ideal monatomic gas. The volume of the container

1.We have a container of a hot ideal monatomic gas. The volume of the container is 25 liters. The temperature of the gas is 455°C, and its pressure is 0.858 × 105 Pa. We allow the…

1.Weigh the cart hanger, and three 20-g masses together and record the value in

1.Weigh the cart hanger, and three 20-g masses together and record the value in the table below. 2.Weigh the hanger and a single 20-g mass, then the hanger and two 20-g masses, an…

1.Whales have been determined to travel more or less in straight lines during mi

1.Whales have been determined to travel more or less in straight lines during migration. Occasionally they backtrack because of food. Find the displacement of Wanda the Humpback W…

1.What are is the resultant noise from 5 gunshots at same time each 125 dB a dis

1.What are is the resultant noise from 5 gunshots at same time each 125 dB a distance of 1 meter from each other The audience of the sound is exactly 4 meter from nearest gun shot…

1.What are the three constituent particles that make up an atom?Where is each fo

1.What are the three constituent particles that make up an atom?Where is each found? 2.Which force brings stability to the nucleus? Which brings instability?How do these two relat…

1.What are the three constituent particles that make up an atom?Where is each fo

1.What are the three constituent particles that make up an atom?Where is each found? 2.Which force brings stability to the nucleus? Which brings instability?How do these two relat…

1.What do the positive helium ions do for the e / m apparatus? Choose the most c

1.What do the positive helium ions do for the e / m apparatus? Choose the most complete, best answer. A. They are there only when the electrons are not orbiting, otherwise, they m…

1.What do you understand by the phrase “a body is grounded”? 2.What determines t

1.What do you understand by the phrase “a body is grounded”? 2.What determines the property of a metal as a good conductor of electricity? 3.What is the meaning of the difference …

1.What does the emergence of autonomous vehicles mean to you? What value about c

1.What does the emergence of autonomous vehicles mean to you? What value about car travel would you increase, decrease, eliminate? 2. Think of at least 3 Blue Ocean innovations th…

1.What happens to the source current, I S , as the frequency is changed from low

1.What happens to the source current, IS, as the frequency is changed from low to high? 2.Did the source current, IS, go through a minimum or maximum as the frequency is changed f…

1.What is I max , the amplitude of the current oscillations in the circuit? 2.Wh

1.What is Imax, the amplitude of the current oscillations in the circuit? 2.What is R, the value of the resistance of the circuit? 3.What is C, the value of the capacitance of the…

1.What is t 1 , the first time after t = 0 when the magnitude of the voltage acr

1.What is t1, the first time after t = 0 when the magnitude of the voltage across the inductor is maximum? 2.What is Z, the impedance of the circuit? 4. What is VL,max, the magnit…

1.What is the cosmic light horizon? a.the farthest distance to which light can h

1.What is the cosmic light horizon? a.the farthest distance to which light can have traveled since the first human campfires b.the farthest point from which light can have travele…

1.What is the electric field at 1.0 cm? 2. What is the electric field at 7.0 cm?

1.What is the electric field at 1.0 cm? 2. What is the electric field at 7.0 cm? 3.What is the volume charge density for the inner sphere? Give your answer in ?C/m3. An insulating…

1.What is the electric flux through the top face of the box? (The top face of th

1.What is the electric flux through the top face of the box?  (The top face of the box is the face where z=a.  Remember that we define positive flux pointing out of the box.) A cu…

1.What is the intensity of 140 dB sound? 2. What is the intensity level in deibe

1.What is the intensity of 140 dB sound? 2. What is the intensity level in deibels of a sound that has an intensity of 2.1E-4 W/m2? 3. A person on a pier counts the splashes of a …

1.What is the main difference between X-ray and radioisotope technique? a) Soft

1.What is the main difference between X-ray and radioisotope technique? a) Soft tissue is imaged better by the radioisotope technique than by X-rays. b) Radioisotope technique req…

1.What is the tangential speed of the 90 kg skier feeling a centripetal force of

1.What is the tangential speed of the 90 kg skier feeling a centripetal force of 734 N? 2. Communications and weather satellites are frequently found at "geostationary" orbits so …

1.What is the unit for kinetic energy? 2.A collision in which kinetic energy is

1.What is the unit for kinetic energy? 2.A collision in which kinetic energy is conserved is called what? 3. It takes no work to hold a cheerleader in the air, as shown here. If n…

1.What would happen to the pressure in a basketball as the ball approaches absol

1.What would happen to the pressure in a basketball as the ball approaches absolute zero? (assume the volume of the ball does not change) a. Pressure approaches 0 kPa b. Pressure …

1.What\'s the difference between velocity and speed? 2. Which of the following s

1.What's the difference between velocity and speed? 2. Which of the following statements are true about impulse? (Select all that apply) 3. A force of 100 N acting for 0.1 seconds…

1.What’s the difference between intrinsic and extrinsic properties of a material

1.What’s the difference between intrinsic and extrinsic properties of a material? 2. We give a relation between dissipated power in, voltage across, and current through, a resisto…

1.What’s the difference between intrinsic and extrinsic properties of a material

1.What’s the difference between intrinsic and extrinsic properties of a material? 2. We give a relation between dissipated power in, voltage across, and current through, a resisto…

1.When light leaves air and enters water, it? the normal line. a.Gets perpendicu

1.When light leaves air and enters water, it? the normal line. a.Gets perpendicular to b.gets parallel to c.bends away from d.bends toward 2.An object is located 30cm from a conve…

1.When striking, the pike, a predatory fish, can accelerate fromrest to a speed

1.When striking, the pike, a predatory fish, can accelerate fromrest to a speed of 3.7 m/s in 0.11 s. a.How far does the pike move during this strike? 2.A driver has a reaction ti…

1.When the current in a coil varies an emf is generated. 2.The energy of a magne

1.When the current in a coil varies an emf is generated. 2.The energy of a magnetic field depends on the conductor in the field. 3.The maximum current that flows in an inductor co…

1.Which diagram correctly shows the direction of the normal and gravitational fo

1.Which diagram correctly shows the direction of the normal and gravitational forces on the car making a turn on a banked road? 2.The net force on the cart at point C is A) N+mg B…

1.Which diagram correctly shows the direction of the normal and gravitational fo

1.Which diagram correctly shows the direction of the normal and gravitational forces on the car making a turn on a banked road? 2.The net force on the cart at point C is A) N+mg B…

1.Which has more inertia,a mouse or an elephant 2.A cart loaded with boxes,all o

1.Which has more inertia,a mouse or an elephant 2.A cart loaded with boxes,all of egual mass(m),is movedacross a floor due to an applied force.what are two ways toincrease the car…

1.Which of the chasces below represents the peferred practice regarding signific

1.Which of the chasces below represents the peferred practice regarding significant figures when maltiptying the lowing: 1asis3,14880 a) 20013)290136 290 l0 e)29o 2· lfa isacceler…

1.Which of the choices below represents the preferred practice regarding signifi

1.Which of the choices below represents the preferred practice regarding significant figures when multiplying the following: 10.50x3.14x8.80? a) 290.13 b) 290.136 c) 290.1 d)2.9x1…

1.Which of the following are assumptions that must be true to use the hydrostati

1.Which of the following are assumptions that must be true to use the hydrostatic pressure equation a.the fluid must be at rest (no net motion) b.the fluid's density does not chan…

1.Which of the following atoms would be an isotope of Carbon-12 (6 protons, 6 ne

1.Which of the following atoms would be an isotope of Carbon-12 (6 protons, 6 neutrons, 6 electrons)? A 5 protons, 6 neutrons, 6 electrons B 6 protons, 7 neutrons, 6 electrons C 6…