Engineering analysis

1. An electron is placed at rest in a location with various scenarios. In each s

1. An electron is placed at rest in a location with various scenarios. In each scenario, determine which way the electron would move? (Each answer is one of the following: left, r…

1. An electron is traveling horizontally due north. It enters a uniform 150-mT m

1. An electron is traveling horizontally due north. It enters a uniform 150-mT magnetic field which is known to be perpendicular to the velocity of the electron. The magnetic fiel…

1. An electron is traveling in the positive x direction. A uniformelectric field

1. An electron is traveling in the positive x direction. A uniformelectric field is the negative y direction. If a uniform magneticfield with the appropriate magnitude and directi…

1. An electron moves in a circular path perpendicular to a magnetic field of mag

1. An electron moves in a circular path perpendicular to a magnetic field of magnitude 0.235 T. If the speed of the electron is 8.5 x 105 m/s, find the radius of the circular path…

1. An electron moves in the negative x direction, through a uniform magnetic fie

1. An electron moves in the negative x direction, through a uniform magnetic field in the negative y direction. the magnetic force on the electron is A. in the negative direction …

1. An electron moves with speed 0.94 c . a) What is the momentum of the electron

1.       An electron moves with speed 0.94c. a) What is the momentum of the electron according to Newton's mechanics? <?xml:namespace prefix = o ns = "urn:schemas-microsoft-com…

1. An electron moving at right angles to a 0.14 Tmagnetic field experiences an a

1. An electron moving at right angles to a 0.14 Tmagnetic field experiences an acceleration of 6.4×1015 m/s2 .What is the electron's speed? Express your answer using two significa…

1. An electron moving from the negative terminal to the positive terminal of a 1

1. An electron moving from the negative terminal to the positive terminal of a 12. volt battery gains (or loses) how much energy? (Be sure to indicate whether it is a gain or loss…

1. An electron moving south enters a region of space where there is a uniform el

1. An electron moving south enters a region of space where there is a uniform electric field which points to the west: from this point on, the electron: (Justify answer) A) Begins…

1. An electron travels with a speed of 2.58 x 10 6 m/s at an angle of 39.8° with

1. An electron travels with a speed of 2.58 x 106 m/s at an angle of 39.8° with respect to a 0.931 T magnetic field. What is the magnitude of the magnetic force on the electron?  …

1. An electron with a mass of 9.11x 1 0 -31 kg has a velocity of 2.19x 1 0 6 m/s

1. An electron with a mass of 9.11x10-31 kg has a velocity of 2.19x106 m/s in the innermost orbit of a hydrogen atom. What is the de Broglie wavelength of the electron? 7.   An el…

1. An electrosurgical unit produces an open-circuit voltage of 2,500 V (p-p) acr

1. An electrosurgical unit produces an open-circuit voltage of 2,500 V (p-p) across an electrode in the cut mode with a duty cycle of 100%. Compute the power delivered to the load…

1. An element is defined by the number of .......... in the atom or ion. a) Elec

1. An element is defined by the number of .......... in the atom or ion. a) Electrons b) Protons c) Neutrons 2. I have atoms of 2 isotopes of the same element. The atoms will have…

1. An elevator (mass 4700 kg ) is to be designed so that the maximum acceleratio

1. An elevator (mass 4700 kg ) is to be designed so that the maximum acceleration is 0.0690 g . Part A What is the maximum force the motor should exert on the supporting cable? Pa…

1. An energy efficient LED light bulb uses 5 W of power for an equivalent light

1. An energy efficient LED light bulb uses 5 W of power for an equivalent light output of a 60 W incandescent light bulb. How much money do you save each month by using the energy…

1. An engineer is designing the runway for an airport. Of the planes that will u

1. An engineer is designing the runway for an airport. Of the planes that will use the airport, the lowest acceleration rate is likely to be 3 m/s2. The takeoff speed for this pla…

1. An epoxy board (k=.4 W/m.k & thickness of .1 cm) is impregnated with copper c

1.     An epoxy board (k=.4 W/m.k & thickness of .1 cm) is impregnated with copper cylinders with k=400 W/m.K to enhance heat transfer. The board is 6 cm by 6 cm and the coppe…

1. An ethernet cable is 3.90 m long and has a mass of 0.190 kg. A transverse pul

1. An ethernet cable is 3.90 m long and has a mass of 0.190 kg. A transverse pulse is produced by plucking one end of the taut cable. The pulse makes four trips down and back alon…

1. An exact copy of the human eye\'s \"lens\" is made of glass, its focal length

1. An exact copy of the human eye's "lens" is made of glass, its focal length will be: (a) shorter than the human lens (b) the same as the human lens (c) longer than the human len…

1. An exact copy of the human eye\'s \"lens\" is made of glass, its focal length

1. An exact copy of the human eye's "lens" is made of glass, its focal length will be: (a) shorter than the human lens (b) the same as the human lens (c) longer than the human len…

1. An excited 236 U 92 nucleus undergoes fission into two fragments, as describe

1. An excited 236 U 92 nucleus undergoes fission into two fragments, as described by the following equation: 236 U 92 --> 144 Ba 55 + 92 Kr 36 The following atomic masses are k…

1. An excited U * nucleus undergoes fission into two fragments., as described by

1. An excited U* nucleus undergoes fission into two fragments., as described by the following equation: U* Ba + Kr The following atomic masses are known: Kr 91.926270 amu Ba 143.9…

1. An experiment done on the Moon shows the position of a particle moving along

1. An experiment done on the Moon shows the position of a particle moving along they-axis vanes in time according to the expression Y(t)= 60+ t - 5t^2, where Y is in m and t is in…

1. An experimental system consists of the solid cylinder of mass m and radius R

1.      An experimental system consists of the solid cylinder of mass m and radius R that is able to rotate around its axis and is attached to the ceiling as shown. Two blocks of …

1. An experimenter determines a new particle created at one end of a laboratory

1. An experimenter determines a new particle created at one end of a laboratory apparatus moved at a speed of 0.9c and survived for 54 ns, decaying just as it reached the other en…

1. An ice skater with rotational inertia lo is spinning with angular arms in, th

1. An ice skater with rotational inertia lo is spinning with angular arms in, thereby increasing her angular speed to 40%. Her on. She pulls her arms in, thereby increasing her an…

1. An ideal gas expands at a constant pressure of 6.00 x 10 5 Pa from a volume o

1. An ideal gas expands at a constant pressure of 6.00 x 105 Pa from a volume of 1.00 m3 to a volume of 4.00 m3 and then is compressed to one-third that pressure and a volume of 2…

1. An ideal gas is confined to a container with adjustable volume. The pressure

1. An ideal gas is confined to a container with adjustable volume. The pressure and mole number are constant. By what factor will volume change if absolute temperature goes up by …

1. An ideal gas is held in a rigid container whose volume is 0.25 m An ideal gas

1.     An ideal gas is held in a rigid container whose volume is 0.25 m An ideal gas is held in a rigid container whose volume is 0.25 m3. It is heated from 100 degree C, where it…

1. An ideal gas undergoes a reversible expansion at 25.0 o C . During the expans

1. An ideal gas undergoes a reversible   expansion at   25.0  oC.  During the expansion, the gas does 1825 J   of work moving the piston upward as indicated in schematic below.   …

1. An ideal heat engine can have an efficiency of 1 if the temperature of the lo

1. An ideal heat engine can have an efficiency of 1 if the temperature of the low temperature reservoir is a. 0 K. b. 0?C. c. 0?F. 2. The work done in the expansion from an initia…

1. An ideal massless spring is hanging vertically. When an unknown mass is attac

1. An ideal massless spring is hanging vertically. When an unknown mass is attached to the spring, the spring stretches by 4.6 cm before reaching a new equilibrium. Then the mass …

1. An ideal parallel plate capacitor with a plate separation of d = 5.00 x i0 m

1. An ideal parallel plate capacitor with a plate separation of d = 5.00 x i0 m and a capacitance of C = 4.00 x 106 F is charged so that the total charge on the upper plate is Q =…

1. An ideal solenoid is 0.4m long and has a radius of 9.8cm. It is wrapped with

1. An ideal solenoid is 0.4m long and has a radius of 9.8cm. It is wrapped with 769 turns of wire carrying a current of 4.5A. What is the magnitude of the magnetic field in the in…

1. An ideal transformer has 60 turns on its primary coil and 300 turns on its se

1. An ideal transformer has 60 turns on its primary coil and 300 turns on its secondary coil. If 120 V at 2.0 A is applied to the primary, what voltage and current are present in …

1. An ideal transformer has 60 turns on its primary coil and 300 turns on its se

1. An ideal transformer has 60 turns on its primary coil and 300 turns on its secondary coil. If 120 V at 2.0 A is applied to the primary, what voltage and current are present in …

1. An ideal transformer has a primary with 25 turns and secondary with 15 turns.

1. An ideal transformer has a primary with 25 turns and secondary with 15 turns. The load resistor is 24 ? and the source voltage is 85 Vrms.What is the rms electric potential acr…

1. An ideal transformer steps 8.0 V up to 2000V and the 6000 turn secondary coil

1. An ideal transformer steps 8.0 V up to 2000V and the 6000 turn secondary coil carries 2.00A. A) Find the number of turns on the primary. B) Find the current value in the primar…

1. An ideal voltage source is disconnected from any circuit. The following state

1. An ideal voltage source is disconnected from any circuit. The following statement is true. A. There is a current flowing through the internal resistance and therefore power use…

1. An ideal voltage source is disconnected from any circuit. The following state

1. An ideal voltage source is disconnected from any circuit. The following statement is true. A. There is a current flowing through the internal resistance and therefore power use…

1. An immersion heater, rated at 1000 W, is in the form of a rectangular solid w

1. An immersion heater, rated at 1000 W, is in the form of a rectangular solid with dimensions 16 cm by 10 cm by 1 cm. Determine the surface temperature of the heater if it is ori…

1. An impala is an African antelope capable of a remarkable vertical leap. In on

1. An impala is an African antelope capable of a remarkable vertical leap. In one recorded leap, a 45 kg impala went into a deep crouch, pushed straight up for 0.21 s, and reached…

1. An increasing number of products, such as passports and credit cards, contain

1. An increasing number of products, such as passports and credit cards, contain an embedded radio-frequency identification chip that both stores and transmits information. The ch…

1. An inductor is in a circuit by itself; the current flows from a to b and is i

1. An inductor is in a circuit by itself; the current flows from a to b and is increasing. vab is positive / negative (circle one). 2. An inductor is in a circuit by itself; the c…

1. An industrial facility that needs a continuous supply of process heat is cons

1. An industrial facility that needs a continuous supply of process heat is considering a 65 kW microturbine to help fill that demand. Waste heat recovery will offset fuel needed …

1. An inertial system is defined as one in which Newton\'s ____ law of motion is

1. An inertial system is defined as one in which Newton's ____ law of motion is valid. A. first B. second C. third 2. Any reference system moving with a constant velocity with res…

1. An interstellar light house on the Planet Koozebane sends out signals once ev

1. An interstellar light house on the Planet Koozebane sends out signals once every second. The starship Kermit is traveling directly towards Koozebane at 0.97c. a) According to t…

1. An isolated muscle with cylindrical shape is stimulated repeatedly until the

1.       An isolated muscle with cylindrical shape is stimulated repeatedly until the concentration of lactate in the muscle reaches C0 = 1 mol/m3. At that point, stimulation ceas…

1. An object 2 cm tall is placed 10 cm to the left of a converging lens of focal

1. An object 2 cm tall is placed 10 cm to the left of a converging lens of focal length 20 cm. What is the location of the image. A) At 10 cm to the left of converging lens B) At …

1. An object 2.00 cm high is placed 43.5 cm to the left of a converging lens hav

1. An object 2.00 cm high is placed 43.5 cm to the left of a converging lens having a focal length of 32 cm. A diverging lens with a focal length of -20.0 cm is placed 110 cm to t…