Engineering analysis
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a) A converging lens of focal length 12cm is placed 18cm in front of a plane mir
a) A converging lens of focal length 12cm is placed 18cm in front of a plane mirror. If an object is placed 20 cm in front the lens, describe the final image and determine where i…
a) A crane of mass M has a wheelbase, ?, and its centre of mass midway between t
a) A crane of mass M has a wheelbase, ?, and its centre of mass midway between the wheels (the mass of the boom is negligible). The boom has length L and makes an angle ? with the…
a) A crate containing 40 bricks is raised by a forklift through a height of 1.3m
a) A crate containing 40 bricks is raised by a forklift through a height of 1.3m to place on a truck bed. Determine the potential energy gained by the crate if each brick has a ma…
a) A crate of mass 50.1 kg rests on a level surface, with a coefficient of kinet
a) A crate of mass 50.1 kg rests on a level surface, with a coefficient of kinetic friction 0.73 . You push on the crate with an applied force of 753 N. What is the magnitude of t…
a) A crate of mass 50.1 kg rests on a level surface, with a coefficient of kinet
a) A crate of mass 50.1 kg rests on a level surface, with a coefficient of kinetic friction 0.73 . You push on the crate with an applied force of 753 N. What is the magnitude of t…
a) A crate of mass 67.9 kg rests on a level surface, with a coefficient of kinet
a) A crate of mass 67.9 kg rests on a level surface, with a coefficient of kinetic friction 0.98 . You push on the crate with an applied force of 840 N. What is the magnitude of t…
a) A crazy New Yorker is running across the rooftops of buildings. He jumps from
a) A crazy New Yorker is running across the rooftops of buildings. He jumps from roof to roof and usually makes it! In one case, he runs off a roof horizontally at 7.8 meters per …
a) A cube of wood whose edge is 12 mm is floating in a liquid in a glass with on
a) A cube of wood whose edge is 12 mm is floating in a liquid in a glass with one of its faces parallel to the liquid surface. The density of wood is 909 kg/m^3, that of liquid is…
a) A cubic container full of hot water at a temperature of 90 °C is completely l
a) A cubic container full of hot water at a temperature of 90 °C is completely lagged with an insulating material of thermal conductivity 6.4x10-4 Wcm-1K-1 (6.4x10-2 Wm-1K-1). The…
a) A cup of coffee takes 5 min. to drop from boiling to 120 F in a room that is
a) A cup of coffee takes 5 min. to drop from boiling to 120 F in a room that is 68 F. What is the temperature of the coffee after 20 min.? (b) A woman is waiting for her coffee fo…
a) A current loop in a uniform magnetic field experiences A net torque b) A curr
a) A current loop in a uniform magnetic field experiences A net torque b) A current loop in an external magnetic field will rotate so that its own magnetic field is anti-parallel …
a) A cylindrical rod having constant thermal conductivity, whose side surfaces a
a) A cylindrical rod having constant thermal conductivity, whose side surfaces are perfectly insulated while the opposite ends are maintained at different temperatures, which do n…
a) A deep sea diving apparatus (bathyscaphe) can submerge to a depth of approxim
a) A deep sea diving apparatus (bathyscaphe) can submerge to a depth of approximately 11,000 m. What pressure must its hull withstand at this depth b) If the bathyscaphe has…
a) A disk of radius a = 22.7 cm lies in the yz plane with its axis along the x-a
a) A disk of radius a = 22.7 cm lies in the yz plane with its axis along the x-axis and carries a uniform surface charge density rho = 3.8 nC/m^2. Find the value of x for which Ex…
a) A disk of radius a = 22.7 cm lies in the yz plane with its axis along the x-a
a) A disk of radius a = 22.7 cm lies in the yz plane with its axis along the x-axis and carries a uniform surface charge density rho = 3.8 nC/m^2. Find the value of x for which Ex…
a) A diverging lens of focal length 5 cm, is making an image of a 3 cm tall obje
a) A diverging lens of focal length 5 cm, is making an image of a 3 cm tall object which is 7 cm away from the lens. Theoretically, what is the position of the image? b) Theoretic…
a) A double-slit experiment is set up using red light ( = 748 nm). A first order
a) A double-slit experiment is set up using red light ( = 748 nm). A first order bright fringe is seen at a given location on a screen. What wavelength of visible light (between 3…
a) A double-slit experiment is set up using red light (l = 719 nm). A first orde
a) A double-slit experiment is set up using red light (l = 719 nm). A first order bright fringe is seen at a given location on a screen. What wavelength of visible light (between …
a) A driver has a reaction timeof 0.50s, and the maximum deceleration of her car
a) A driver has a reaction timeof 0.50s, and the maximum deceleration of her car is 6.0m/s2. She is driving at 20 m/s when suddenly she sees anobstacle in the road 50m in front of…
a) A driver has a reaction timeof 0.50s, and the maximum deceleration of her car
a) A driver has a reaction timeof 0.50s, and the maximum deceleration of her car is 6.0m/s2. She is driving at 20 m/s when suddenly she sees anobstacle in the road 50m in front of…
a) A football player tests his vertical jump by jumping straight up a distance o
a) A football player tests his vertical jump by jumping straight up a distance of 47.5 inches. What was the player's initial velocity in meters per second? m/s b) What is the play…
a) A force F = (2.17 N/ m2 ) x2 i is applied to a particle initialy at rest in t
a) A force F = (2.17 N/m2)x2i is applied to a particle initialy at rest in the xy plane. Calculate the work done by this force on the particle as it moves in a straight line from …
a) A force of 5 N is required to compress anindustrial spring by 0.0001 m, how m
a) A force of 5 N is required to compress anindustrial spring by 0.0001 m, how much force is required tocompress this spring by 0.0003 m? b) An object oscillates from a massle…
a) A glass tube is open at one end and closed at the other by a movable piston.
a) A glass tube is open at one end and closed at the other by a movable piston. The tube is filled with air warmer than that at room temperature, and a 384-Hz tuning fork is held …
a) A heat pump delivers 1000 calories to the inside of a house at 300 °K (27 °C)
a) A heat pump delivers 1000 calories to the inside of a house at 300 °K (27 °C). If the outside air temperature is 270 °K (-3 °C), how much mechanical work (in calories) must be …
a) A high speed bullet of mass 3.0 g and speed v strikes a block of mass 3.0 kg
a) A high speed bullet of mass 3.0 g and speed v strikes a block of mass 3.0 kg suspended from a light 1.0 m long string. The bullet becomes embedded in the block, which swings u…
a) A horizontal compass is placed 18 cm due south from a straight vertical wire
a) A horizontal compass is placed 18 cm due south from a straight vertical wire carrying a 45 -A current downward. In what direction does the compass needle point at this location…
a) A hot air balloon is traveling vertically up- ward at a constant speed of 4 m
a) A hot air balloon is traveling vertically up- ward at a constant speed of 4 m/s. When it is 27 m above the ground, a package is released from the balloon. After it is released,…
a) A hotdog vendor named Sam is walking from the southwest corner of Central par
a) A hotdog vendor named Sam is walking from the southwest corner of Central park to the Empire State Building. He starts at the intersection of 59th Street and Eighth Avenue, wal…
a) A hotdog vendor named Sam is walking from the southwest corner of Central par
a) A hotdog vendor named Sam is walking from the southwest corner of Central park to the Empire State Building. He starts at the intersection of 59th Street and Eighth Avenue, wal…
a) A human eardrum typically has an area of around 50 mm2. If you dive down to t
a) A human eardrum typically has an area of around 50 mm2. If you dive down to the bottom of that diving well, what is the force (in newtons) on the outside of your eardrum from t…
a) A ladder with a length of 13.6 m and weight of 524.0 N rests against a fricti
a) A ladder with a length of 13.6 m and weight of 524.0 N rests against a frictionless wall, making an angle of 60.0 with the horizontal. Find the horizontal force exerted on the …
a) A ladybug with a velocity of 10.0 mm/s [W] crawls on a chair that is being pu
a) A ladybug with a velocity of 10.0 mm/s [W] crawls on a chair that is being pulled [W 50° N] at 40.0 mm/s. What is the velocity of the ladybug relative to the ground? b) An airp…
a) A large asteroid of mass 71700 kg is at rest far away from any planets or sta
a) A large asteroid of mass 71700 kg is at rest far away from any planets or stars. A much smaller asteroid, of mass 930 kg, is in a circular orbit about the first at a distance o…
a) A laser produces a beam of light whose average power is 4W. How much energy i
a) A laser produces a beam of light whose average power is 4W. How much energy is stored in a 3m length of the beam? Use c=3*10^8 b) If the area of the beam in part a) is .001m^2,…
a) A laser produces a beam of light whose average power is 4W. How much energy i
a) A laser produces a beam of light whose average power is 4W. How much energy is stored in a 3m length of the beam? Use c=3*10^8 b) If the area of the beam in part a) is .001m^2,…
a) A load cell has a force range from 0-8 N, which has a corresponding voltage o
a) A load cell has a force range from 0-8 N, which has a corresponding voltage output from -5 V (at O N) to 5 V(at 8 N). What is the sensitivity of this device, in V/N? :125hatist…
a) A load cell transducer is used to measure the weight of a truck. Full load ca
a) A load cell transducer is used to measure the weight of a truck. Full load capacity of the load cell is about 45,000kg. Attached in this paper is a 2 page datasheet. (Attachmen…
a) A long straight metal wire of radius r1= 3.50E-2 m is surrounded by a metalic
a) A long straight metal wire of radius r1= 3.50E-2 m is surrounded by a metalic cylindrical shell of inner radius r2= 1.40E-1 m and outter radius r3= 1.84E-1 m. The axes of the w…
a) A long straight metal wire of radius r1= 3.90E-2 m is surrounded by a metalic
a) A long straight metal wire of radius r1= 3.90E-2 m is surrounded by a metalic cylindrical shell of inner radius r2= 1.00E-1 m and outter radius r3= 1.87E-1 m. The axes of the w…
a) A long straight metal wire of radius r1= 3.90E-2 m is surrounded by a metalic
a) A long straight metal wire of radius r1= 3.90E-2 m is surrounded by a metalic cylindrical shell of inner radius r2= 1.00E-1 m and outter radius r3= 1.87E-1 m. The axes of the w…
a) A long straight wire carries a current I1 = 2 A in the plane of the page. A s
a) A long straight wire carries a current I1 = 2 A in the plane of the page. A square frame whose sides a = 0.5 cm is also in the plane of the page and to the right of the straigh…
a) A magnet falls through a loop of wire with the southpole entering first. As t
a) A magnet falls through a loop of wire with the southpole entering first. As the south pole approaches the loop, what isthe direction of the induced current in the loop (as veiw…
a) A manufacturer of capacitors performs testing and finds that the capacitors e
a) A manufacturer of capacitors performs testing and finds that the capacitors exhibit a constant failure rate with a value of 4x10-8 failures per hour. What is the reliability th…
a) A marine biologist uses a sonar system to find the depth of theocean at her l
a) A marine biologist uses a sonar system to find the depth of theocean at her location. At that place the speed of sound in saltwater is 1530 m/s. There is a delay of 0.200 s bet…
a) A mask containing a hole in the shape of the letter L is placed between a scr
a) A mask containing a hole in the shape of the letter L is placed between a screen and a trio of very small bulbs as shown at the right. Sketch what you would see on the screen w…
a) A mass m hanging from a spring with spring constant k is pulled down 4 cm and
a) A mass m hanging from a spring with spring constant k is pulled down 4 cm and released, and oscillates with a frequency of 10 Hz. If this mass is doubled to 2m, what will the n…
a) A mass m hanging from a spring with spring constant k is pulled down 4 cm and
a) A mass m hanging from a spring with spring constant k is pulled down 4 cm and released, and oscillates with a frequency of 10 Hz. If this mass is doubled to 2m, what will the n…
a) A mass m hanging from a spring with spring constant k is pulled down 4 cm and
a) A mass m hanging from a spring with spring constant k is pulled down 4 cm and released, and oscillates with a frequency of 10 Hz. If this mass is doubled to 2m, what will the n…
a) A mass m hanging from a spring with spring constant k is pulled down 4 cm and
a) A mass m hanging from a spring with spring constant k is pulled down 4 cm and released, and oscillates with a frequency of 10 Hz. If this mass is doubled to 2m, what will the n…
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