Engineering analysis

1) A circuit consists of a 12 V battery connected to a switch, which is connecte

1) A circuit consists of a 12 V battery connected to a switch, which is connected to a light bulb of resistance 120 ? and then back to the battery. If the switch is open, which st…

1) A circular coil enclosing an area of 100 cm2 is made of 200 turns of copper w

1) A circular coil enclosing an area of 100 cm2 is made of 200 turns of copper wire, as shown below. Initially, a 1.10-T uniform magnetic field points in a perpendicular direction…

1) A circular loop of radius 3.53 cm contains 61 turns of tightly wound wire. If

1) A circular loop of radius 3.53 cm contains 61 turns of tightly wound wire. If the current in the windings is 0.634 A and a constant magnetic field of 0.462 T makes an angle of …

1) A circular saw spins at 4000 rev/s and its brake stops it in exactly 3s. Assu

1) A circular saw spins at 4000 rev/s and its brake stops it in exactly 3s. Assuming constant angular acceleration, how many revs does the blade make while the brake is applied? A…

1) A circular solenoid contains 100 turns of wire and carries a current of 2 amp

1) A circular solenoid contains 100 turns of wire and carries a current of 2 amps. Its radius is 1 cm and its length is 10 cm. Calculate the magnetic flux through one turn of the …

1) A circular solenoid contains 100 turns of wire and carries a current of 2 amp

1) A circular solenoid contains 100 turns of wire and carries a current of 2 amps. Its radius is 1 cm and its length is 10 cm. Calculate the magnetic flux through one turn of the …

1) A clarinet and flute happen to have air columns of the samelength. Explain th

1) A clarinet and flute happen to have air columns of the samelength. Explain the difference between the pitch of the clarinet'snote and the pitch of the flute's note. How do the …

1) A closed steel container with an inner volume of 5.10 m 3contains s.oo m 3 of

1) A closed steel container with an inner volume of 5.10 m 3contains s.oo m 3 of gasoline and o.10 m 3 of nitrogen all at 2ooc and 1.00 atm of pressure. (a) If the temperature of …

1) A closed steel container with an inner volume of 5.10 m 3contains s.oo m 3 of

1) A closed steel container with an inner volume of 5.10 m 3contains s.oo m 3 of gasoline and o.10 m 3 of nitrogen all at 2ooc and 1.00 atm of pressure. (a) If the temperature of …

1) A coil of wire with 80 turns and a cross-sectional area of .03m^2 lies perpen

1) A coil of wire with 80 turns and a cross-sectional area of .03m^2 lies perpendicular to a magnetic field of magnitude 1.5T. The coil is rapidly removed from the magnetic field …

1) A coil of wire with 80 turns and a cross-sectional area of .03m^2 lies perpen

1) A coil of wire with 80 turns and a cross-sectional area of .03m^2 lies perpendicular to a magnetic field of magnitude 1.5T. The coil is rapidly removed from the magnetic field …

1) A coin is placed on a large disk which rotates uniformly at a rate of 2 rot/s

1) A coin is placed on a large disk which rotates uniformly at a rate of 2 rot/s. The coefficient of friction between the coin and the disk is 0.1. To what distance from the cente…

1) A coin rests 16.5 cm from the center of a turntable. The coefficient of stati

1) A coin rests 16.5 cm from the center of a turntable. The coefficient of static friction between the coin and turntable surface is 0.400. The turntable starts from rest at t = 0…

1) A combustion device was used to determine the empirical formula of a compound

1) A combustion device was used to determine the empirical formula of a compound containing only carbon, hydrogen, and oxygen. A 0.6349g of sample of the unknown produced 1.603g o…

1) A compact disk player has just been turned off. A disk decelerates uniformly

1) A compact disk player has just been turned off. A disk decelerates uniformly from an initial angular velocity of 7.60 rev/s. The disk rotates through 2.75 revolutions before co…

1) A concave mirror with a focal length of 40 cm has 2 cm tall object placed 35

1) A concave mirror with a focal length of 40 cm has 2 cm tall object placed 35 cm in front of it, the image formed is? A) real and inverted B) real and upright C) vartual and inv…

1) A concave shaving mirror has a radius of curvature of +38.3 cm. It is positio

1) A concave shaving mirror has a radius of curvature of +38.3 cm. It is positioned so that the (upright) image of a man's face is 2.58 times the size of the face. How far is the …

1) A conducting bar of length moves to the right on two frictionless rails as sh

1) A conducting bar of length moves to the right on two frictionless rails as shown in the figure below. A uniform magnetic field directed into the page has a magnitude of 0.290 T…

1) A conducting loop of area 220 cm2 and resistance 13 ? lies at right angles to

1) A conducting loop of area 220 cm2 and resistance 13 ? lies at right angles to a spatially uniform magnetic field. The loop carries an induced current of 340 mA. ----> At wha…

1) A constant force of 100N acts on an object initially at rest through a parall

1) A constant force of 100N acts on an object initially at rest through a parallel distance of 0.80m. (a) What is the final kinetic energy of the object. (b) If the object has a m…

1) A constant force of 100N acts on an object initially at rest through a parall

1) A constant force of 100N acts on an object initially at rest through a parallel distance of 0.80m. (a) What is the final kinetic energy of the object. (b) If the object has a m…

1) A constant force of 20N is applied to an object of mass 8kg at an angle of 25

1) A constant force of 20N is applied to an object of mass 8kg at an angle of 25 degrees with the horizontal, causing a displacement of 2m along the horizontal direction. a) what …

1) A container holds 0.550 kg of ice at -15.0 ? C . The mass of the container ca

1) A container holds 0.550kg of ice at -15.0 ?C. The mass of the container can be ignored. Heat is supplied to the container at the constant rate of 800.0 J/min for 500.0 min. a) …

1) A continuous flow of electrons is a a. current b. conductor c. resistance d.

1)      A continuous flow of electrons is a a.      current b.      conductor c.       resistance d.      insulator Which of the following could be used as an insulator? a.      r…

1) A continuous flow of electrons is a a. current b. conductor c. resistance d.

1)      A continuous flow of electrons is a a.      current b.      conductor c.       resistance d.      insulator Which of the following could be used as an insulator? a.      r…

1) A control volume is a system that (a) always contains the same matter. (b) al

1) A control volume is a system that (a) always contains the same matter. (b) allows a transfer of matter across its boundary. (c) does not interact in any way with its surroundin…

1) A convergent lens has a focal length of 7cm. A 2cm tall image forms 30cm from

1) A convergent lens has a focal length of 7cm. A 2cm tall image forms 30cm from the lens. a)How far from the lens is the object? b)What is the magnification? c) What is the heigh…

1) A copper collar is to fit tightly about a steel shaft whose diameter is 6.008

1) A copper collar is to fit tightly about a steel shaft whose diameter is 6.0088 cm at 18°C. The inside diameter of the copper collar at that temperature is 5.9800 cm. To what te…

1) A copper collar is to fit tightly about a steel shaft whose diameter is 6.009

1) A copper collar is to fit tightly about a steel shaft whose diameter is 6.0095 cm at 23°C. The inside diameter of the copper collar at that temperature is 5.9800 cm. To what te…

1) A criminal steals a car and roars onto the highway at 100km/hr heading for th

1) A criminal steals a car and roars onto the highway at 100km/hr heading for the border 300km away. If the cops get to the highway onramp 30 minutes later, what must their minmum…

1) A crude cannonball launcher is constructed using a 45? incline and a spring,

1) A crude cannonball launcher is constructed using a 45? incline and a spring, as shown in Fig.-1. When the spring is compressed, the center of the cannonball is 1.50 m off the g…

1) A cubical block of wood, 10.4 cm on a side, floats at the interface between o

1) A cubical block of wood, 10.4 cm on a side, floats at the interface between oil and water with its lower surface 1.60 cm below the interface (the figure (Figure 1) ). The densi…

1) A cyclist accelerates from rest at a rate of 1.00 m/s2. How fast will a point

1) A cyclist accelerates from rest at a rate of 1.00 m/s2. How fast will a point on the rim of the tire (diameter = 80.0 cm) at the top be moving after 2.86 s? (image http://imgur…

1) A cyclotron used to accelerate alpha particles (m = 6.65 × 10-27kg , q 3.2 x

1) A cyclotron used to accelerate alpha particles (m = 6.65 × 10-27kg , q 3.2 x 10-19C) has a radius of 0.7 m and a magnetic field of 2.3 T. (a) What is the period of revolution o…

1) A cylinder of radius a = 6 cm and height h = 8.3 cm is aligned with its axis

1) A cylinder of radius a = 6 cm and height h = 8.3 cm is aligned with its axis along the y-axis as shown. What is the total flux ? that passes through the cylindrical surface? En…

1) A cylinder of radius a = 8.7 cm and height h = 11.6 cm is aligned with its ax

1) A cylinder of radius a = 8.7 cm and height h = 11.6 cm is aligned with its axis along the y-axis as shown. What is the total flux ? that passes through the cylindrical surface?…

1) A cylinder of radius a = 8.9 cm and height h = 9.9 cm is aligned with its axi

1) A cylinder of radius a = 8.9 cm and height h = 9.9 cm is aligned with its axis along the y-axis as shown. What is the total flux ? that passes through the cylindrical surface? …

1) A cylindrical dewar has a height of L=25 cm and a volume of V = 1 liter, but

1) A cylindrical dewar has a height of L=25 cm and a volume of V = 1 liter, but the manufacturer goofed and forgot to apply silver films to the pyrex-glass vacuum walls. (Pyrex ha…

1) A dentist causes the bit of a high speed drill to accelerate from an angular

1) A dentist causes the bit of a high speed drill to accelerate from an angular speedof 1.05x10 4 rad/s to an angular speed of 3.14x104rad/s. In the process, the bit turns through…

1) A dentist drill is driven by a small, high-speed turbine operating on compres

1) A dentist drill is driven by a small, high-speed turbine operating on compressed air which produces a shaft power output of 150W . At the inlet to the turbine the air has a pre…

1) A device called a velocity selector containscrossed electric and magnetic fie

1) A device called a velocity selector containscrossed electric and magnetic fields. It is designed to transmitparticles with velocity v entering the device perpendicularly to bot…

1) A device called a velocity selector containscrossed electric and magnetic fie

1) A device called a velocity selector containscrossed electric and magnetic fields. It is designed to transmitparticles with velocity v entering the device perpendicularly to bot…

1) A diathermy machine, used in physiotherapy, generates electromagnetic radiati

1) A diathermy machine, used in physiotherapy, generates electromagnetic radiation that gives the effect of "deep heat" when absorbed in tissue. One assigned frequency for diather…

1) A dipole with dipole moment 1.5 nC*m is oriented at 30 degrees to an electric

1) A dipole with dipole moment 1.5 nC*m is oriented at 30 degrees to an electric field, 4.0*10^6 N/C. (a) What is the torque on the dipole? (b) How much work is required to rotate…

1) A disgusted physics student wads up her homework and throws it downward into

1) A disgusted physics student wads up her homework and throws it downward into a trash can.  If the wadded up paper takes 0.30 seconds to travel the 1.5 m from her hand to the bo…

1) A disk and a ring, both of mass M and radius R, are placed atop an incline an

1) A disk and a ring, both of mass M and radius R, are placed atop an incline and allowed to roll down. Give an expression for the kinetic energy of the disk at the bottom of the …

1) A disk is initially rotating with an angular velocity of 32.0 rad/s î. The di

1) A disk is initially rotating with an angular velocity of 32.0 rad/s î. The disk experiences an angular acceleration of -6.40 rad/s2 î for 20.0 seconds. What is the angular velo…

1) A disk with a red (inner) and green (outer nlack attached to it is spinning a

1) A disk with a red (inner) and green (outer nlack attached to it is spinning at consatcnt angular acceleration. The disk has a radius of 10.0 cm anf a mass of 1.2 kg; the green …

1) A disk-shape spacestation 125 m in diameter spins at a uniform rate about an

1)     A disk-shape spacestation 125 m in diameter spins at a uniform rate about an axisthrough its center and perpendicular to the plane of the disk. ifthe acceleration of a poin…

1) A diver hovers 2.00 meters below the surface of a still freshwater lake and s

1) A diver hovers 2.00 meters below the surface of a still freshwater lake and shines a laser pointer upwards to alert her crew as to her location. (a) What is the diameter of the…