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Engineering analysis

218221 questions • Page 185 / 4365

1. A group of students were being asked to verify the 0.300 kE relationships bet
1. A group of students were being asked to verify the 0.300 kE relationships between centripetal force, radius, mass of a Tsbe stopper and the velocity of a rubber ball. The stude…
1. A group of students, performing the same Uniformly Accelerated Motion experim
1. A group of students, performing the same Uniformly Accelerated Motion experiment that you did in lab, dropped a picket fence through a photogate and obtained the following data…
1. A guitar string produces 3 beats/s when sounded with a 361-Hz tuning fork and
1. A guitar string produces 3 beats/s when sounded with a 361-Hz tuning fork and 8 beats/s when sounded with a 366-Hz tuning fork. What is the vibrational frequency of the string?…
1. A gun is fired parallel to the ground. As the bullet leaves the barrel of the
1. A gun is fired parallel to the ground. As the bullet leaves the barrel of the gun with a velocity of 50 m/s, find the following (neglecting air resistance): a) Velocity in the …
1. A gun is mounted on a cart. Initially the cart is not moving. After the bulle
1. A gun is mounted on a cart. Initially the cart is not moving. After the bullet is fired, what is the velocity of the cart? The bullet hits the plate, and fuses with it. What th…
1. A hanging mass of 1500 grams compresses a spring 2.0 cm. Find the spring cons
1. A hanging mass of 1500 grams compresses a spring 2.0 cm.   Find the spring constant in N/m. 2. The spring is compressed a total of 3.0 cm, and used to set a 500 gram cart into …
1. A hanging mass of 1500 grams compresses a spring 2.0 cm. Find the spring cons
1. A hanging mass of 1500 grams compresses a spring 2.0 cm.   Find the spring constant in N/m. 2. The spring is compressed a total of 3.0 cm, and used to set a 500 gram cart into …
1. A hardworking ant must supply 0.00655 N to pull a small piece of fruit at con
1. A hardworking ant must supply 0.00655 N to pull a small piece of fruit at constant velocity over a distance of 9.40 cm up a small hill to the entrance of the colony. If the coe…
1. A harmonic oscillator consisting of a spring with unknown spring constant and
1. A harmonic oscillator consisting of a spring with unknown spring constant and a mass of 0.28 kg has a period of 0.7 s. What is the spring constant (use units N/m)? 2. A simple …
1. A harmonic oscillator consisting of a spring with unknown spring constant and
1. A harmonic oscillator consisting of a spring with unknown spring constant and a mass of 0.28 kg has a period of 0.7 s. What is the spring constant (use units N/m)? 2. A simple …
1. A heavy box is sitting in the middle of a skating rink. You are on skates and
1. A heavy box is sitting in the middle of a skating rink. You are on skates and when you push on the box with a force of magnitude Fbu you experience a force of magnitude Fub on …
1. A heavy box is sitting in the middle of a skating rink. You are on skates and
1. A heavy box is sitting in the middle of a skating rink. You are on skates and when you push on the box with a force of magnitude Fbu you experience a force of magnitude Fub on …
1. A helicopter travels directly from its base to a ship at anchor located some
1. A helicopter travels directly from its base to a ship at anchor located some distance away. Using a 2-dimensional coordinate system, with the base at the origin, the ship has c…
1. A hiker sees a lightning flash and 15 s later hears the sound of the thunder.
1. A hiker sees a lightning flash and 15 s later hears the sound of the thunder. Knowing that the speed of sound in air is 1/3 km/s he estimates that the distance to where the lig…
1. A hiker sees a lightning flash and 15 s later hears the sound of the thunder.
1. A hiker sees a lightning flash and 15 s later hears the sound of the thunder. Knowing that the speed of sound in air is 1/3 km/s he estimates that the distance to where the lig…
1. A hippo is dozing under water with only its small nostrils sticking out. It h
1. A hippo is dozing under water with only its small nostrils sticking out. It has a mass of 2100 kg and a volume of about 2.07 m3 after exhaling. How much force does it exert on …
1. A hippo is dozing under water with only its small nostrils sticking out. It h
1. A hippo is dozing under water with only its small nostrils sticking out. It has a mass of 2100 kg and a volume of about 2.07 m3 after exhaling. How much force does it exert on …
1. A hockey player passes the puck to a teammate who is not paying attention. Th
1. A hockey player passes the puck to a teammate who is not paying attention. The puck manages to hit the teammate’s stick in an elastic collision. The 160 g puck’s initial speed …
1. A homeowner asks an energy consultant to find the heat loss from his home. On
1. A homeowner asks an energy consultant to find the heat loss from his home. On one wall, measuring 15 ft by 9 ft (without windows), the consultant measures a temperature of 66°F…
1. A homeowner asks an energy consultant to find the heat loss from his home. On
1. A homeowner asks an energy consultant to find the heat loss from his home. On one wall, measuring 15 ft by 9 ft (without windows), the consultant measures a temperature of 66°F…
1. A horizontal compass is placed 18 cm due south from a straight vertical wire
1. A horizontal compass is placed 18 cm due south from a straight vertical wire carrying a 43-A current downward. Assume the horizontal component of the Earth's field at this poin…
1. A horizontal force acting on a 2.0 kg object produces an acceleration of 8.0
1. A horizontal force acting on a 2.0 kg object produces an acceleration of 8.0 m/s^2, find the magnitude of the net force acting on the object. 2. A horizontal force of 80.0 N ac…
1. A horizontal meter stick with a scale that increases from left to right has a
1. A horizontal meter stick with a scale that increases from left to right has a clamp at the 0.370m mark(37.0cm) from which a hanger with a weight is hung. The clamp has a mass o…
1. A horse is pulling a sleigh with a force of 300. N in the horizontal directio
1. A horse is pulling a sleigh with a force of 300. N in the horizontal direction. The coefficient of friction between the sleigh and the snow is 0.11 and the mass of the sleigh i…
1. A horse pulls a cart with a force of 170.0 N at and angleof 28.0 o with respe
1. A horse pulls a cart with a force of 170.0 N at and angleof 28.0o with respect to the horizontal and moves along at aspeed of 12.0 km/hr. How much work does thehorse do in 12.5…
1. A host computer with an IP address of 192.168.12.5 using a subnet mask of 255
1. A host computer with an IP address of 192.168.12.5 using a subnet mask of 255.255.255.0 pings a computer with an IP address of 192.168.12.83. What happens to the data packet? a…
1. A host computer with an IP address of 192.168.12.5 using a subnet mask of 255
1. A host computer with an IP address of 192.168.12.5 using a subnet mask of 255.255.255.0 pings a computer with an IP address of 192.168.12.83. What happens to the data packet? a…
1. A hot-air balloon is rising upward with a constant speed of 2.50 m/s. When th
1. A hot-air balloon is rising upward with a constant speed of 2.50 m/s. When the balloon is 20.0 m above the ground, the balloonist accidentally drops a compass over the side of …
1. A hunter decides to build a cheap gate for his hunting ground by cutting down
1. A hunter decides to build a cheap gate for his hunting ground by cutting down a small oak tree, trimming off the branches, and attaching it to another tree as shown. The horizo…
1. A hydraulic cylinder must be able to exert a force of 90 kN. The piston diame
1. A hydraulic cylinder must be able to exert a force of 90 kN. The piston diameter is 40 mm. Compute the required pressure in the oil [Ch1]. 2. A village of 90 people desires a t…
1. A hydrogen gas is illuminated by UV photons having just the right energy to e
1. A hydrogen gas is illuminated by UV photons having just the right energy to excite the electrons in the hydrogen atoms up to the n=3 state. When the electrons drop back down to…
1. A insulating solid sphere of radius 5 cm carries a uniform charge density giv
1. A insulating solid sphere of radius 5 cm carries a uniform charge density given as p ( r) = p0r^2 where p0 = 5.0 x 10^2 C/m^5 and r is the radial distance measured from the cen…
1. A is a structure that transmits loads from the superstructure to the underlyi
1. A is a structure that transmits loads from the superstructure to the underlying soils 2. If pressure is proportional to displacement times a constant (p=k,d), where the constan…
1. A jig holds and positions the workpiece, but a fixture also guides the tool.
1. A jig holds and positions the workpiece, but a fixture also guides the tool. True False 2. Cutting forces should usually be directed toward the primary location plane, if possi…
1. A jogger runs halfway around a circular path with a radius of 60 m. What, res
1. A jogger runs halfway around a circular path with a radius of 60 m. What, respectively, are the magnitude of the displacement and the distance jogged? a. 60 m, 188 m b. 120 m, …
1. A kilowatt hour (kWhr) is a unit of energy equal to 1000 J=s times one hour.
1. A kilowatt hour (kWhr) is a unit of energy equal to 1000 J=s times one hour. (note that a Watt is a Joule per second). Find the conversion between kWhr and Joules. 2. A dietary…
1. A knife thrower throws a knife toward a 300-g target that is sliding in her d
1. A knife thrower throws a knife toward a 300-g target that is sliding in her direction at a speed of 2.25 m/s on a horizontal frictionless surface. She throws a 22.5-g knife at …
1. A laboratory balance essentially uses the method of moments to compare an unk
1. A laboratory balance essentially uses the method of moments to compare an unknown mass with a known mass. Some balances have constant and equal lever arms, and others do not. F…
1. A lacrosse ball was thrown and is moving at 25 m/s immediately before it stri
1. A lacrosse ball was thrown and is moving at 25 m/s immediately before it strikes the pocket (net) of a teammate’s stick. The mass of the lacrosse ball is 0.15 kg. The displacem…
1. A large diameter water tank is open to atmospheric pressure at 100 kPa. The w
1.     A large diameter water tank is open to atmospheric pressure at 100 kPa. The water level is 20 meters above the venture outlet. The water is drained from the bottom of the t…
1. A large truck collides head-on with a small compact car. Duringthe collision:
1. A large truck collides head-on with a small compact car. Duringthe collision: the truck exertsthe same amount of force on the car as the car exerts on thetruck. neither exerts …
1. A large, flat, nonconducting surface carries a uniform surface charge density
1. A large, flat, nonconducting surface carries a uniform surface charge density . A small circular hole of radius R has been cut in the middle of the sheet. Ignore fringing of th…
1. A laser beam is incident on a 45-45-90 1. A laser beam is incident on a 45-45
1. A laser beam is incident on a 45-45-90 1. A laser beam is incident on a 45-45-90A hat degree prism perpendicular to one of its faces, as shown in the figure below. The transmit…
1. A laser beam with wavelength ? = 6328 A laser beam with wavelength ? = 6328 A
1. A laser beam with wavelength ? = 6328 A laser beam with wavelength ? = 6328 A is incident normal to the plane of a diffraction grating. The grating has 550 lines per mm. If the…
1. A laser beam with wavelength ? = 6328 Å is incident normal to the plane of a
1. A laser beam with wavelength ? = 6328 Å is incident normal to the plane of a diffraction grating with a slit separation of d = 2000nm. If the diffraction pattern is viewed on a…
1. A lens in Lick Observatory\'s 36-inch refracting telescope has a thickness of
1. A lens in Lick Observatory's 36-inch refracting telescope has a thickness of 1.96 inches at its center and an index of refraction n=1.52. Consider blue light (450 nm) passing t…
1. A light (mass m) and a heavy object (mass m2) are dropped at the same time. W
1. A light (mass m) and a heavy object (mass m2) are dropped at the same time. Which object accelerates faster? Explain using Newtons second law. (1-2 sentences) 2. A force of 10 …
1. A light beam strikes a piece of glass at a 60.00° incident angle. The beam co
1. A light beam strikes a piece of glass at a 60.00° incident angle. The beam contains two wavelengths, 449.3 nm and 700.7 nm, for which the index of refraction of the glass is 1.…
1. A light beam strikes a piece of glass at a 60.00° incident angle. The beam co
1. A light beam strikes a piece of glass at a 60.00° incident angle. The beam contains two wavelengths, 449.3 nm and 700.7 nm, for which the index of refraction of the glass is 1.…
1. A light bulb is rated at 100W, 115V. What steady current flows through if for
1. A light bulb is rated at 100W, 115V. What steady current flows through if for these values? 2. A car battery has an emf of 12.6V. You connect a light bulb across its terminals …