Engineering analysis

1.A moving ball(1) collides elastically with an identical stationary ball (2). B

1.A moving ball(1) collides elastically with an identical stationary ball (2). Ball(2) shoots off to the right along the x axis. What is the final velocity of ball(1) and the fina…

1.A narrow beam of white light is incident on a sheet of quartz. The beam disper

1.A narrow beam of white light is incident on a sheet of quartz. The beam disperses in the quartz, with red light (700nm) traveling at an angle of 26.3 with respect to the normal …

1.A narrow beam of white light is incident on a sheet of quartz. The beam disper

1.A narrow beam of white light is incident on a sheet of quartz. The beam disperses in the quartz, with red light (700nm) traveling at an angle of 26.3 with respect to the normal …

1.A negatively charged rubber rod touches a balloon with no net charge before th

1.A negatively charged rubber rod touches a balloon with no net charge before the rod touches it. The rod is then pulled away from the balloon. Will the rod then attract or repel …

1.A new event has been proposed for the Winter Olympics. An athlete will sprint

1.A new event has been proposed for the Winter Olympics. An athlete will sprint 100 m, starting from rest, then leap onto a 20 kg bobsled. The person and bobsled will then slide d…

1.A park ranger wanted to measure the height of a tall tree. Theranger stood 9.5

1.A park ranger wanted to measure the height of a tall tree. Theranger stood 9.50 m from the base of the tree; and he observed thathis line of sight made an angle of 65.2° above t…

1.A park ranger wanted to measure the height of a tall tree. Theranger stood 9.5

1.A park ranger wanted to measure the height of a tall tree. Theranger stood 9.50 m from the base of the tree; and he observed thathis line of sight made an angle of 65.2° above t…

1.A particle attached to a spring with k = 54 N/m is undergoing simple harmonic

1.A particle attached to a spring with k = 54 N/m is undergoing simple harmonic motion, and its position is described by the equation x = (6.0 m)cos(8.1t), with t measured in seco…

1.A particle called a muon, created in the upper atmosphere and moving 0.99c rel

1.A particle called a muon, created in the upper atmosphere and moving 0.99c relative to the Earth would ordinarily only live 2.2 x 10 ¯â¶ s an average before decaying into other …

1.A pendulum has a period of 0.58s on Earth. Part A What is its period on Mars,

1.A pendulum has a period of 0.58s on Earth. Part A What is its period on Mars, where the acceleration of gravity is about 0.37 that on Earth? Express your answer using two signif…

1.A pendulum has a period of 0.58s on Earth. Part A What is its period on Mars,

1.A pendulum has a period of 0.58s on Earth. Part A What is its period on Mars, where the acceleration of gravity is about 0.37 that on Earth? Express your answer using two signif…

1.A person has severe hearing loss that reduces the intensity in his inner ear b

1.A person has severe hearing loss that reduces the intensity in his inner ear by 25.0 dB. To compensate, a hearing aid can amplify the sound pressure amplitude by a certain facto…

1.A piece of gold has a mass of 25 g. If this gold were formed into a very thin

1.A piece of gold has a mass of 25 g. If this gold were formed into a very thin sheet of thickness 0.49 mm, find the area of the sheet. Assume that it has the density of 19300kg/m…

1.A pinball bounced around its machine before resting between two bumpers. Befor

1.A pinball bounced around its machine before resting between two bumpers. Before the ball came to rest, its displacement (all angles measured counterclockwise from the horizontal…

1.A plane drops a hamper of medical supplies from a height of4090m during a prac

1.A plane drops a hamper of medical supplies from a height of4090m during a practice run over the ocean. The plane's horizontalvelocity was 107 m/s at the instant the hamper was d…

1.A plane flying at 12km above sea level at a constant speed of 850km/h 2.It dro

1.A plane flying at 12km above sea level at a constant speed of 850km/h 2.It drops a rocket, the rocket falls for an amount of time then its engine kicks in, this combined with gr…

1.A plastic strip has 7 black stripes and 7 clear stripes. The width of the blac

1.A plastic strip has 7 black stripes and 7 clear stripes. The width of the black/clear pair is d = 4 cm (0.04 m). The strip is held just above the photogate and released. a) How …

1.A plastic strip has 7 black stripes and 7 clear stripes. The width of the blac

1.A plastic strip has 7 black stripes and 7 clear stripes. The width of the black/clear pair is d = 4 cm (0.04 m). The strip is held just above the photogate and released. a) How …

1.A point charge Q is located at the point (0,0). Find Vb-Va if point A is locat

1.A point charge Q is located at the point (0,0). Find Vb-Va if point A is located at (0,2) and point B is located at (2,2) 2. Two lenses of focal length f1 and f2 respectively, a…

1.A polarizer is placed in front of a source of unpolarized light. The intensity

1.A polarizer is placed in front of a source of unpolarized light. The intensity after passing through the polarizer is 1 mW. What was the intensity before passing through the pol…

1.A positively-charged object with a mass of 0.136 kg oscillates at the end of a

1.A positively-charged object with a mass of 0.136 kg oscillates at the end of a spring, generating ELF (extremely low frequency) radio waves that have a wavelength of 4.05 x 107 …

1.A radian is about: A.25 o B.37 o C.45 o D.57 o E.90 o 2. One revolution is the

1.A radian is about: A.25o B.37o C.45o D.57o E.90o 2. One revolution is the same as: A.1 rad B.57 rad C./2 rad D. rad E.2 rad 3.The angular speed of the second hand of a watch is …

1.A raft is constructed of wood having a density of 508.0 kg/m 3 . The surface a

1.A raft is constructed of wood having a density of 508.0 kg/m3. The surface area of the bottom of the raft is 5.5 m2, and the volume of the raft is 0.59 m3. When the raft is plac…

1.A raft is constructed of wood having a density of 508.0 kg/m 3 . The surface a

1.A raft is constructed of wood having a density of 508.0 kg/m3. The surface area of the bottom of the raft is 5.5 m2, and the volume of the raft is 0.59 m3. When the raft is plac…

1.A regulation basketball has a 8.7 cm diameter and may be approximated as a thi

1.A regulation basketball has a 8.7 cm diameter and may be approximated as a thin spherical shell. How long will it take a basketball starting from rest to roll without slipping 1…

1.A series RLC circuit has component with followingvalues L =20mH, C= 80nF R= 25

1.A series RLC circuit has component with followingvalues L =20mH, C= 80nF R= 25 ohms and Vmax =100V, Calculate the impedance phase angle resonant frequency amplitude of the curre…

1.A shaft on a motor drive accelerates uniformly from rest to 3350 RPM in 5 seco

1.A shaft on a motor drive accelerates uniformly from rest to 3350 RPM in 5 seconds. Determine the angular acceleration? 2. A saw blade 10 in dia . Accelerates from test to 500 RP…

1.A simple pendulum has a length of 2.1 m and is pulled a distance y = 0.24 m to

1.A simple pendulum has a length of 2.1 m and is pulled a distance y = 0.24 m to one side and then released (see figure below). (a) What is the speed of the pendulum when it passe…

1.A skateboarder moving at 6.15 m/s along a horizontal section of a track that i

1.A skateboarder moving at 6.15 m/s along a horizontal section of a track that is slanted upward by 46.9 ° above the horizontal at its end, which is 0.544 m above the ground. When…

1.A skateboarder shoots off a ramp with a velocity of6.8 m/s, directed at an ang

1.A skateboarder shoots off a ramp with a velocity of6.8 m/s, directed at an angle of63°above the horizontal. The end of the ramp is 1.4 m above the ground. Let the x axis beparal…

1.A sling is a traditional weapon that puts a heavy rock in a string or cloth ha

1.A sling is a traditional weapon that puts a heavy rock in a string or cloth harness and swings it around in a single full circle before releasing it. An illustration is shown ab…

1.A small 2.0 kg mass is attached to a Hooke\'s Law spring with spring constant

1.A small 2.0 kg mass is attached to a Hooke's Law spring with spring constant 64 N/m and an equilibrium length of 0.50 m. The spring and the mass lie in a frictionless channel as…

1.A small container of water is placed on a carousel inside a microwave oven, at

1.A small container of water is placed on a carousel inside a microwave oven, at a radius of 10.0 cm from the center. The turntable rotates steadily, turning through one revolutio…

1.A small object is at rest on one edge of a horizontal table that is 1.0 m in l

1.A small object is at rest on one edge of a horizontal table that is 1.0 m in length. The surface of the table is quite smooth, but friction cannot be ignored completely. The obj…

1.A solid cylindrical disk has a radius of 0.45 m. It is mounted to an axle that

1.A solid cylindrical disk has a radius of 0.45 m. It is mounted to an axle that is perpendicular to the circular end of the disk at its center. When a 15-N force is applied to th…

1.A solid cylindrical disk has a radius of 0.45 m. It is mounted to an axle that

1.A solid cylindrical disk has a radius of 0.45 m. It is mounted to an axle that is perpendicular to the circular end of the disk at its center. When a 15-N force is applied to th…

1.A sound wave in an unknown gas has a frequency of 461 Hz and a wavelength of 0

1.A sound wave in an unknown gas has a frequency of 461 Hz and a wavelength of 0.7 m. What type of gas might it be? Hint: Use the table below. 2.Consider a sound wave of frequency…

1.A spring 1.50 m long with force constant 427 N/m is hung from the ceiling of a

1.A spring 1.50 m long with force constant 427 N/m is hung from the ceiling of an elevator, and a block of mass 11.7 kg is attached to the bottom of the spring. a)By how much is t…

1.A steel ball (66.45 g), shot in the horizontal direction, is caught by a stati

1.A steel ball (66.45 g), shot in the horizontal direction, is caught by a stationary pendulum (275.05 g). The pendulum rises 8.55 cm in the vertical direction. Calculate the mome…

1.A steel ball (66.45 g), shot in the horizontal direction, is caught by a stati

1.A steel ball (66.45 g), shot in the horizontal direction, is caught by a stationary pendulum (275.05 g). The pendulum rises 8.55 cm in the vertical direction. Calculate the mome…

1.A step-up transformer is designed to have an output voltageof 2200 V(rms) when

1.A step-up transformer is designed to have an output voltageof 2200 V(rms) when the primary is connected across a 110 V (rms)source. a. If the primary winding has 86 turns, how m…

1.A synchronous satellite, which always remains above the same point on a planet

1.A synchronous satellite, which always remains above the same point on a planet's equator, is put in orbit around Jupiter to study that planet's famous red spot. Jupiter rotates …

1.A system of cables is used to support a crate of mass m = 45 kg as shown in th

1.A system of cables is used to support a crate of mass m = 45 kg as shown in the figure below (? = 57 A system of cables is used to support a crate of mass m = 45 kg as shown in …

1.A tennis ball ( m = 54 g) is projected vertically with an initial speed of 8.9

1.A tennis ball (m = 54 g) is projected vertically with an initial speed of 8.9 m/s. (a) If the ball rises to a maximum height of 3.4 m, how much kinetic energy was dissipated by …

1.A thin lens of focal length 12.5 cm has a 5.0 cm tall object placed 10 cm in f

1.A thin lens of focal length 12.5 cm has a 5.0 cm tall object placed 10 cm in front of it. Where will the image be formed? 2.5 cm behind the lens 5.6 cm behind the lens 5.6 cm in…

1.A three-bit Johnson counter is clocked with pulses at a 120 MHz rate. What wil

1.A three-bit Johnson counter is clocked with pulses at a 120 MHz rate. What will be the pulse frequency of the output of the last flip-flop in the chain? A. 120 MHz B. 20 MHz C. …

1.A toy gun can shoot 12.00-g plastic bullets at 6.00 m/s. (A) If the spring in

1.A toy gun can shoot 12.00-g plastic bullets at 6.00 m/s. (A) If the spring in the gun can be compressed by 5.00 cm, what is its spring constant? (B) What compression should be i…

1.A transformer has an output coil with 3 times as many turns as the input coil.

1.A transformer has an output coil with 3 times as many turns as the input coil. If the input frequency is f then the output frequency will be. a) 9f b) 3f c)1/3 f d) f 2. An ac s…

1.A very hard rubber ball (m=0.3kg) is falling vertically at 9m/s just before it

1.A very hard rubber ball (m=0.3kg) is falling vertically at 9m/s just before it bounces on the floor. The ball rebounds back at essentially the same speed. If the Collison with t…

1.A very hard rubber ball (m=0.3kg) is falling vertically at 9m/s just before it

1.A very hard rubber ball (m=0.3kg) is falling vertically at 9m/s just before it bounces on the floor. The ball rebounds back at essentially the same speed. If the Collison with t…