Engineering analysis

4. A black cart with a mass of 2.0 kilograms and a white cart of unknown mass ar

4. A black cart with a mass of 2.0 kilograms and a white cart of unknown mass are pushed toward one another with a spring between them and held motionless. When the carts are rele…

4. A black cart with a mass of 2.0 kilograms and a white cart of unknown mass ar

4. A black cart with a mass of 2.0 kilograms and a white cart of unknown mass are pushed toward one another with a spring between them and held motionless. When the carts are rele…

4. A block of mass 3.0kg hangs from one end of a cord, while the other end is wr

4. A block of mass 3.0kg hangs from one end of a cord, while the other end is wrapped around a uniform wheel of radius 30cm and moment of inertia 0.80kgm2. The wheel is free to ro…

4. A block of mass 4.7 kg is sliding down an incline of angle 48? with an initia

4. A block of mass 4.7 kg is sliding down an incline of angle 48? with an initial speed of vi = 0.77 m/s. Assume that friction on the incline is negligible and that the block slid…

4. A body is dropped from rest and falls freely. Determine the position and spee

4. A body is dropped from rest and falls freely. Determine the position and speed of the body after time: a) t = 1s; b) t = 2s; c) t = 3s; and d) t = 4s. (show your work) Hint: Ch…

4. A bottle 5.89 cm tall is 56.2 cm to the left of a plane mirror. What is the h

4. A bottle 5.89 cm tall is 56.2 cm to the left of a plane mirror. What is the height of the image formed? 11.8 cm 56.2 cm 5.89 cm 2.95 cm 5. For two small nuclei to fuse, their k…

4. A boy of mass rusu-40.0kg stands on the rim of a frictionless merry-go round

4. A boy of mass rusu-40.0kg stands on the rim of a frictionless merry-go round ("MGR" for short) of radius RMGR=1.50m and moment of inertia Inte=135kgm2 about the central axel. T…

4. A bullet with mass = 0.5 kg is shot to the side with a speed of 200 m/s. It h

4. A bullet with mass = 0.5 kg is shot to the side with a speed of 200 m/s. It hits a wooden block with mass = 1.5 kg and passes through the block. As it exits the block, the bull…

4. A camera with a focal length of 0.0500 m (a 50-mm lens) is focused for an obj

4. A camera with a focal length of 0.0500 m (a 50-mm lens) is focused for an object at infinity. To focus the camera on a subject which is 4.00 m away, how should the lens be move…

4. A capacitor behaves as (2 points) a) an open circuit to DC signal and doesn\'

4. A capacitor behaves as (2 points) a) an open circuit to DC signal and doesn't allow an abrupt change in current through it (b) a short circuit to DC signal and doesn't allow an…

4. A capacitor behaves as (2 points) a) an open circuit to DC signal and doesn\'

4. A capacitor behaves as (2 points) a) an open circuit to DC signal and doesn't allow an abrupt change in current through it (b) a short circuit to DC signal and doesn't allow an…

4. A caveman is swinging a rock on a string in a vertical circle with a radius o

4. A caveman is swinging a rock on a string in a vertical circle with a radius of rotation of 0.4m so that the rock is 0.1m off the ground at the lowest point in its rotation. He …

4. A charged particle is projected into a uniform B-field. Its velocity vector i

4. A charged particle is projected into a uniform B-field. Its velocity vector is perpendicular to the B-field vector. What type of path will the particle travel? Neglect gravity …

4. A child with mass 38.0 kg rides a Ferris Wheel that has a radius of 17.2 mete

4. A child with mass 38.0 kg rides a Ferris Wheel that has a radius of 17.2 meters. The wheel rotates at constant speed and completes one revolution in 24.0 seconds. Find the norm…

4. A child with mass 38.0 kg rides a Ferris Wheel that has a radius of 17.2 mete

4. A child with mass 38.0 kg rides a Ferris Wheel that has a radius of 17.2 meters. The wheel rotates at constant speed and completes one revolution in 24.0 seconds. Find the norm…

4. A circle in the plane divides the plane into two regions: the region inside t

4. A circle in the plane divides the plane into two regions: the region inside the circle and the region outside the circle. If two circles intersect in two points they divide the…

4. A coil has a magnetic dipole moment of 0.194 A.m2 directed to the left (). It

4. A coil has a magnetic dipole moment of 0.194 A.m2 directed to the left (). It is in a huge uniform external magnetic field of 45 T out of the paper (O). Find the torque the hug…

4. A coil has a magnetic dipole moment of 0.194 A.m2 directed to the left (). It

4. A coil has a magnetic dipole moment of 0.194 A.m2 directed to the left (). It is in a huge uniform external magnetic field of 45 T out of the paper (O). Find the torque the hug…

4. A coil of 50 turns sits in a vertical magnetic field with a variable magnetic

4. A coil of 50 turns sits in a vertical magnetic field with a variable magnetic field. The field varies as a sinusoidal according to the equation B = 5.00sin[(pi/2)t] (where t is…

4. A coil of wire has 250 turns with an area of 0.0400 m 2 . A magnetic field of

4. A coil of wire has 250 turns with an area of 0.0400 m2. A magnetic field of magnitude 2.32 mT is directed perpendicular to the plane of the coil. What is the magnitude of the E…

4. A collision between a 4.0kg cart traveling right at 2.0m/swith a 1.0kg cart t

4. A collision between a 4.0kg cart traveling right at 2.0m/swith a 1.0kg cart traveling left at 3.0m/s results in both cartssticking together and moving to the right at 1.0m/s af…

4. A compression at a constant pressure of 20 kPa is performed on 9.0 moles of a

4. A compression at a constant pressure of 20 kPa is performed on 9.0 moles of an ideal monatomic gas (CV=1.5R). The compression reduces the volume of the gas from 0.26m3 to 0.12m…

4. A concave mirror has a focal length of 25 cm. How far from the mirror should

4. A concave mirror has a focal length of 25 cm. How far from the mirror should you place an object so you get a real and inverted image that is twice as large as the object? 12.5…

4. A concave mirror has a focal length of 25 cm. How far from the mirror should

4. A concave mirror has a focal length of 25 cm. How far from the mirror should you place an object so you get a real and inverted image that is twice as large as the object? 12.5…

4. A concave mirror has a of focal length 25 cm. If an object is placed 75 cm fr

4. A concave mirror has a of focal length 25 cm. If an object is placed 75 cm from the mirror, where is the image? A) 25 cm B) 37.5 cm C) 50 cm D) 00 cm E) 150 cm 5. A converging …

4. A concave mirror has a of focal length 25 cm. If an object is placed 75 cm fr

4. A concave mirror has a of focal length 25 cm. If an object is placed 75 cm from the mirror, where is the image? A) 25 cm B) 37.5 cm C) 50 cm D) 00 cm E) 150 cm 5. A converging …

4. A construction worker takes a break for lunch, resting on a steel beam. The s

4. A construction worker takes a break for lunch, resting on a steel beam. The steel beam has a mass of 1450 kg, and the construc- tion worker shown has a mass of 80 kg. They sit …

4. A conveyor belt feeds 10 canned beverages per second up an incline. The total

4. A conveyor belt feeds 10 canned beverages per second up an incline. The total change in height is 6 m from beginning to end. Ignoring nonconservative forces and assuming the ve…

4. A copper hoop is held in a horizontal plane in a uniform magnetic field whose

4. A copper hoop is held in a horizontal plane in a uniform magnetic field whose field lines run along the north-south direction, as shown in the figure (viewed from above). Descr…

4. A deuteron is a nuclear particle made up of one proton and one neutron. It is

4. A deuteron is a nuclear particle made up of one proton and one neutron. It is a nucleus of hydrogen. Its mass is about 3.4 x 1024 g. A deuteron, accelerated by a cyclotron to a…

4. A exerted on the cord. The wheel is mounted in frictionless bearings on a hor

4. A exerted on the cord. The wheel is mounted in frictionless bearings on a horizontal shaft through the center. The moment of inertia of the wheel is 4 kgm2 cord is wrapped arou…

4. A figure skater goes into a spin, keeping her arms up and close to her body,

4. A figure skater goes into a spin, keeping her arms up and close to her body, illustrating conservation of angular momentum. In a classroom demonstration of the above effect, a …

4. A flagpole is mounted from the side of my house, held by flagpole mount- ing

4. A flagpole is mounted from the side of my house, held by flagpole mount- ing bracket, inclined at an angle of 35 degrees above the horizontal, as shown in the photo. The pole i…

4. A flux meter is a device that measures the magnetic field strength. The flux

4. A flux meter is a device that measures the magnetic field strength. The flux meter has a conduction coil of 1700 turns with the area of the coil as 5.10 X 10 m. The coils are c…

4. A force F=3i+4j acts on a 5 kg object initially at rest at the origin. The x

4. A force F=3i+4j acts on a 5 kg object initially at rest at the origin. The x and y axis are in a horizontal plane and the object slides along a frictionless surface. A) Find th…

4. A force acts on a 5 kg object initially at rest at the origin. The x and y ax

4. A force acts on a 5 kg object initially at rest at the origin. The x and y axis are in a horizontal plane and the object slides along a frictionless surface. A) Find the accele…

4. A force acts on a 5 kg object initially at rest at the origin. The x and y ax

4. A force acts on a 5 kg object initially at rest at the origin. The x and y axis are in a horizontal plane and the object slides along a frictionless surface. A) Find the accele…

4. A force acts on a 5 kg object initially at rest at the origin. The x and y ax

4. A force acts on a 5 kg object initially at rest at the origin. The x and y axis are in a horizontal plane and the object slides along a frictionless surface. A) Find the accele…

4. A hi-tech company is designing a semi-truck powered by Li-ion batteries. The

4. A hi-tech company is designing a semi-truck powered by Li-ion batteries. The weight (mass) of the batteries, mbat, needed to drive a distance of x km can be estimated using the…

4. A hockey puck weighs 110 g. If a puck with initial velocity of 6.0 m/s slides

4. A hockey puck weighs 110 g. If a puck with initial velocity of 6.0 m/s slides for 15 m on ice before stopping, what is the magnitude of the frictional force between the puck an…

4. A host computer with an IP address of 128.123.168.12 using a subnet mask of 2

4. A host computer with an IP address of 128.123.168.12 using a subnet mask of 255.255.192.0 pings a computer with an IP address of 192.168.35.102. What happens to the data packet…

4. A host computer with an IP address of 128.123.168.12 using a subnet mask of 2

4. A host computer with an IP address of 128.123.168.12 using a subnet mask of 255.255.192.0 pings a computer with an IP address of 192.168.35.102. What happens to the data packet…

4. A hydrogen nucleus, which has a charge e, is situated to the left of a carbon

4. A hydrogen nucleus, which has a charge e, is situated to the left of a carbon nucleus which has a charge 6e. Which statement is true? A) The electrical force experienced by the…

4. A light wave of yellow sodium light (? = 5.89 × 10^-7m) in air is incident on

4. A light wave of yellow sodium light (? = 5.89 × 10^-7m) in air is incident on a ?at pool of an unknown transparent liquid, at an angle of 60? with the normal. The speed of ligh…

4. A long straight wire sits in a plane next to a rectangular conducting loop. T

4. A long straight wire sits in a plane next to a rectangular conducting loop. The loop is connected to a parallel-plate capacitor, as shown in the figure. An electron is initiall…

4. A long straight wire sits in a plane next to a rectangular conducting loop. T

4. A long straight wire sits in a plane next to a rectangular conducting loop. The loop is connected to a parallel-plate capacitor, as shown in the figure. An electron is initiall…

4. A long, rigid conductor, lying along an x axis, carries a current of 5.0 A in

4. A long, rigid conductor, lying along an x axis, carries a current of 5.0 A in the negative x direction. A magnetic field B is present, given by A = 3.0 I + 8.0x^2 j), with x in…

4. A long, rigid conductor, lying along an x axis, carries a current of 5.0 A in

4. A long, rigid conductor, lying along an x axis, carries a current of 5.0 A in the negative x direction. A magnetic field is present, given by B=3.0 i+8.0 x^2 j, with x in meter…

4. A loop has a form of a square ofside a and it consists of N turns of wire. Th

4. A loop has a form of a square ofside a and it consists of N turns of wire. The resistance of the wire is R. Magnetic field B is initially directed normally to the loop. Then th…

4. A loop has a form of a square ofside a and it consists of N turns of wire. Th

4. A loop has a form of a square ofside a and it consists of N turns of wire. The resistance of the wire is R. Magnetic field B is initially directed normally to the loop. Then th…