Engineering analysis

1.) A 1.0 uF (u = micro) capacitor is charged to 5.0 uC. What is the voltage acr

1.) A 1.0 uF (u = micro) capacitor is charged to 5.0 uC. What is the voltage across it? 1a.) The same 1.0 uF (u = micro) capacitor is still charged to 5.0 uC. What is the energy s…

1.) A 1220 kg car rolling on a horizontal surface has a speed of 50 km/hr when i

1.)A 1220 kg car rolling on a horizontal surface has a speed of 50 km/hr when it strikes a horizontal coiled spring and is brought to rest in a distance of 3.5 m. What is the spri…

1.) A 14,700 N car is traveling down a road at a speed of 85.0kmhr. The driver e

1.) A 14,700 N car is traveling down a road at a speed of 85.0kmhr. The driver enters a speed travels zone and must reduce his speed to 40.0km/hr. If the car a distance of 65.0 m …

1.) A 25 cm diameter circular coil consisting of 3 loops ofwire lies so that its

1.) A 25 cm diameter circular coil consisting of 3 loops ofwire lies so that its plane is perpendicular to a magnet field of4.35 T. The coil is removed from the field region in a …

1.) A 25 kg crate is pulled by a force T = 100 N at a 30o angle to the horizonta

1.) A 25 kg crate is pulled by a force T = 100 N at a 30o angle to the horizontal as shown below. It is pulled at a constant velocity for 8 meters in a straight line. What work is…

1.) A 25 nC charge is moved from a point where V = 110 V to a point where V = -1

1.) A 25 nC charge is moved from a point where V = 110 V to a point where V = -110 V . How much work is done by the force that moves the charge? Express your answer to two signifi…

1.) A 27 k g suitcase is being pulled with constant speed by a handle that is at

1.) A 27 kg suitcase is being pulled with constant speed by a handle that is at an angle of 28? above the horizontal. (a) If the normal force exerted on the suitcase is 170 N , wh…

1.) A 27 k g suitcase is being pulled with constant speed by a handle that is at

1.) A 27 kg suitcase is being pulled with constant speed by a handle that is at an angle of 28? above the horizontal. (a) If the normal force exerted on the suitcase is 170 N , wh…

1.) A 4.00kg object is mounted on frictionless, straight, horizontal rails. It i

1.) A 4.00kg object is mounted on frictionless, straight, horizontal rails. It is attached to a cable that exerts a horizontal force in the +x direction. The force in the object's…

1.) A 500 turn circular coil with an area of 0.05 m2 is mounted on a rotating fr

1.) A 500 turn circular coil with an area of 0.05 m2 is mounted on a rotating frame which turns at a rate of 20 rad/s in the presence of a 0.05 T uniform magnetic field which is p…

1.) A 6.0 cm tall object is placed 20 cm in front of a convex mirror with focal

1.) A 6.0 cm tall object is placed 20 cm in front of a convex mirror with focal length f of 100 cm (Is f positive or negative?) Where is the image formed? a.) 80 cm behind the mir…

1.) A 62 kg person runs up a flight of stairs whose vertical height is 11.7 m. I

1.) A 62 kg person runs up a flight of stairs whose vertical height is 11.7 m. In how much time does she have to do that to use energy at the rate of one horsepower? (1 horsepower…

1.) A 7.50-kg object is hung from the bottom end of a vertical spring fastened t

1.) A 7.50-kg object is hung from the bottom end of a vertical spring fastened to an overhead beam. The object is set into vertical oscillations having a period of 2.70 s. Find th…

1.) A CD disk attains its operational speed of 33 rpm in1.2 s. What is the angul

1.) A CD disk attains its operational speed of 33 rpm in1.2 s. What is the angular displacement of the disk during thistime? a. 2.1 rad b. 4.3 rad c. 6.7 rad d. 8.1 rad 2.) a mete…

1.) A Ford Focus with a surface area of 3.00 m^2 is driving on a highway at a sp

1.) A Ford Focus with a surface area of 3.00 m^2 is driving on a highway at a speed of 88.0 km/hr, then accelerates to 113 km/hr to pass another car. How much more force does the …

1.) A Ford Focus with a surface area of 3.00 m^2 is driving on a highway at a sp

1.) A Ford Focus with a surface area of 3.00 m^2 is driving on a highway at a speed of 88.0 km/hr, then accelerates to 113 km/hr to pass another car. How much more force does the …

1.) A NASCAR racecar rounds one end of the Martinsville Speedway. This end of th

1.) A NASCAR racecar rounds one end of the Martinsville Speedway. This end of the track is a turn with radius approximately 187 ft. If we approximate the track to be completely fl…

1.) A Olympic spinning ice skater on extremely smooth ice is able to control the

1.) A Olympic spinning ice skater on extremely smooth ice is able to control the rate at which she rotates by pulling in her arms. Which of the folowing statements are true about …

1.) A ball is thrown vertically upward at a speed of 39.0 m/s. How long does it

1.) A ball is thrown vertically upward at a speed of 39.0 m/s. How long does it take for it to return to its initial point? (neglect air resistance) A. 10.2 s B. 7.96 s C. 3.86 s …

1.) A bat flies toward a wall at a speed of 4.5 m/s. As it flies, the bat emits

1.) A bat flies toward a wall at a speed of 4.5 m/s. As it flies, the bat emits an ultrasonic sound wave with frequency 31.5 kHz. What frequency does the bat hear in the reflected…

1.) A bead of mass 1.40 kg (yes, that\'s a big bead) is sliding along a friction

1.) A bead of mass 1.40 kg (yes, that's a big bead) is sliding along a frictionless wire. Consider the lowest line (Point D) to be the reference level for the sake of calculating …

1.) A bird with a mass m = .2 kg is sitting in the middle of a clothes line whic

1.) A bird with a mass m = .2 kg is sitting in the middle of a clothes line which makes a smale angle 0= 5.7 degrees with horizontal. Find the magnitude of the tension in the stri…

1.) A block of birch wood floats in oil with 82.6% of its volume submerged. What

1.) A block of birch wood floats in oil with 82.6% of its volume submerged. What is the density of the oil? The density of the birch is 0.69 g/cm3. 2.) Water entering a house flow…

1.) A block with a mass of 0.241 kg is attached to a spring of spring constant 4

1.) A block with a mass of 0.241 kg is attached to a spring of spring constant 417 N/m. It is sitting at equilibrium. You then pull the block down 3.60 cm from equilibrium and let…

1.) A block with a mass of 0.241 kg is attached to a spring of spring constant 4

1.) A block with a mass of 0.241 kg is attached to a spring of spring constant 417 N/m. It is sitting at equilibrium. You then pull the block down 3.60 cm from equilibrium and let…

1.) A block with a mass of 0.241 kg is attached to a spring of spring constant 4

1.) A block with a mass of 0.241 kg is attached to a spring of spring constant 417 N/m. It is sitting at equilibrium. You then pull the block down 3.60 cm from equilibrium and let…

1.) A body is made up of multiple parts that are attached to each other by sever

1.) A body is made up of multiple parts that are attached to each other by several compressed springs. It has been shot from a cannon and at the peak of its trajectory the springs…

1.) A capacitor consists of two closely spaced metal conductors of large area, s

1.) A capacitor consists of two closely spaced metal conductors of large area, separated by a thin insulating foil. It has an electrical capacity of 3800 uF and is charged to a po…

1.) A capacitor has stored energy U. If the voltage and plate seperation are bot

1.) A capacitor has stored energy U. If the voltage and plate seperation are both doubled, the new store energy is___? a.) 4U b.) 2U c.) U/2 d/) U 2.) When a 24.0-O resistor is co…

1.) A car is travelling with constant acceleration along a straight tract. You m

1.) A car is travelling with constant acceleration along a straight tract. You measure the speed of the car to be 3.3 m/s and then you wait 2 s and measure the speed again, but th…

1.) A catering company makes three kinds of jello salad-orange, strawberry, and

1.) A catering company makes three kinds of jello salad-orange, strawberry, and lemon. It supplies two outlet stores, Outlet A and Outlet B. The company can make up to 14 trays of…

1.) A centrifuge in a medical laboratory rotates at an angular speed of 3,500 re

1.) A centrifuge in a medical laboratory rotates at an angular speed of 3,500 rev/min. When switched off, it rotates through 52.0 revolutions before coming to rest. Find the const…

1.) A charge of -7.7 µC is traveling at a speed of 7.1 x 10^6 m/s in a region of

1.) A charge of -7.7 µC is traveling at a speed of 7.1 x 10^6 m/s in a region of space where there is a magnetic field. The angle between the velocity of the charge and the field …

1.) A child whirls a ball in a vertical circle. Assuming the speed of the ball i

1.) A child whirls a ball in a vertical circle. Assuming the speed of the ball is constant (an approximation) , when would the tension in the cord connected to the ball be greates…

1.) A circuit is built from three capacitors and a battery with values: C1=3150n

1.) A circuit is built from three capacitors and a battery with values: C1=3150nanoFarad C2=500nanoFarad C3=3000nanoFarad V=5V Capacitors C1 and C2 are connected in series. This b…

1.) A circuit is built from three capacitors and a battery with values: C1=3150n

1.) A circuit is built from three capacitors and a battery with values: C1=3150nanoFarad C2=500nanoFarad C3=3000nanoFarad V=5V Capacitors C1 and C2 are connected in series. This b…

1.) A coil consists of 450 turns of wire and has a total resistance of 2.00 ohm.

1.) A coil consists of 450 turns of wire and has a total resistance of 2.00 ohm. Each turn is squared 18.0 cm sideways and a uniform magnetic field is activated perpendicular to t…

1.) A concave spherical mirror has a radius of curvature of20.9 cm. Find the loc

1.) A concave spherical mirror has a radius of curvature of20.9 cm. Find the location of the imagefor the following object distances. For each case, state whetherthe image is real…

1.) A conducting rod slides at 5.0 m/s on metal rails separated by 1.0 m. If a c

1.) A conducting rod slides at 5.0 m/s on metal rails separated by 1.0 m. If a current of 30 mA is generated in the circuit with resistance of 0.36 ?, what is the magnetic field b…

1.) A convex mirror with a radius of curvature of 38.0 cm forms a 0.99 cm tall i

1.) A convex mirror with a radius of curvature of 38.0 cm forms a 0.99 cm tall image of a pencil at a distance of 11.7 cm behind the mirror. Calculate the object distance for the …

1.) A cork gun contains a spring whose spring constant is 14.0 N/m. The spring i

1.) A cork gun contains a spring whose spring constant is 14.0 N/m. The spring is compressed by a distance X = 6.4 cm and used to propel a cork of mass 5.29 g from the gun. Assumi…

1.) A cube of lead (Pb) with dimensions 1 cm on an edge is dropped into a large

1.) A cube of lead (Pb) with dimensions 1 cm on an edge is dropped into a large cubical container of mercury (Hg) which is of dimensions 1 m on an edge (a) After steady-state is r…

1.) A dc motor has coils with a resistance of 15 ? and is connected to an emf of

1.) A dc motor has coils with a resistance of 15 ? and is connected to an emf of 120.0 V. When the motor operates at full speed, the back emf is 72 V (a) What is the current in th…

1.) A disk of diameter 20 cm is rotating about its center axis. A point on the e

1.) A disk of diameter 20 cm is rotating about its center axis. A point on the edge of the disk is found to have a tangential acceleration of 0.85 m/s2. What is the angular accele…

1.) A disk of diameter 20 cm is rotating about its center axis. A point on the e

1.) A disk of diameter 20 cm is rotating about its center axis. A point on the edge of the disk is found to have a tangential acceleration of 0.85 m/s2. What is the angular accele…

1.) A helicopter is flying horizontally at a speed of 60 m/s andaccidentally dro

1.) A helicopter is flying horizontally at a speed of 60 m/s andaccidentally drops a storage pod from an elevation on 300 meters.Ignoring air resistance, how long does it take for…

1.) A horizontal circular platform rotates counterclockwise about its axis at th

1.) A horizontal circular platform rotates counterclockwise about its axis at the rate of 0.901 rad/s. You, with a mass of 71.9 kg, walk clockwise around the platform along its ed…

1.) A large boulder is ejected vertically upward from a volcano with an initial

1.) A large boulder is ejected vertically upward from a volcano with an initial speed of 55.0 m/s. Air resistance may be neglected. (a) At what time after being ejected is the bou…

1.) A laser that emits pulses of UV lasting 3.25 ns has a beam diameter of 2.55

1.) A laser that emits pulses of UV lasting 3.25 ns has a beam diameter of 2.55 mm. If each burst contains an energy of 2.20 J, what is the length in space of each pulse? (in m) W…

1.) A light beam goes from a medium with index of refraction 1.6 into another me

1.) A light beam goes from a medium with index of refraction 1.6 into another medium with index of refraction 3.5. Inside the new medium, which of the following is true? The frequ…