Engineering analysis
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a comet half a kilometer in radius consisting of ice at 273 K Hits earth at a sp
a comet half a kilometer in radius consisting of ice at 273 K Hits earth at a speed of 4x10^4 m/s. For simplicity, assume all the kinetic energy converts to thermal energy on impa…
a communications satellite with a 24-hour period hovers over a fixed point on ea
a communications satellite with a 24-hour period hovers over a fixed point on earth and, to earth observers, seems motionless. why is it placed in an orbit in the plane of earth's…
a communications satellite with a 24-hour period hovers over a fixed point on ea
a communications satellite with a 24-hour period hovers over a fixed point on earth and, to earth observers, seems motionless. why is it placed in an orbit in the plane of earth's…
a complex machine has a high number of failures. The time to failure was found t
a complex machine has a high number of failures. The time to failure was found to be lognormal with s=1.25. Specifications call for a reliability of 0.95 at 1000 cycles. a, Determ…
a concave lens (diverging, 5) is 8cm to the light of an object. A concave lens (
a concave lens (diverging, 5) is 8cm to the light of an object. A concave lens (Diverging. 5) is 8cm to the right of an object. What is the focal length? What is the image distanc…
a concave mirror froms an image on a screen that is twice thesize of the object.
a concave mirror froms an image on a screen that is twice thesize of the object. both the object and screen are then movedto produce an image that is three times the size of theob…
a conductive bar moves right Refer to the image to the right A conductive bar mo
a conductive bar moves right Refer to the image to the right A conductive bar mom to the right with a velocity of 0 5m/s across a conductive path the magnetic field has a strength…
a conductive bar moves right Refer to the image to the right A conductive bar mo
a conductive bar moves right Refer to the image to the right A conductive bar mom to the right with a velocity of 0 5m/s across a conductive path the magnetic field has a strength…
a consequence of limited range of the strong nuclear force is a. the existence o
a consequence of limited range of the strong nuclear force is a. the existence of isotopes b. the magnitude of nuclear binding energies c. the instability of large nuclei d. the r…
a constant electric field of 100 N/C exists everywhere in the X-Y plane and poin
a constant electric field of 100 N/C exists everywhere in the X-Y plane and points in the positive x direction. A charge of -5x10-6 C is placed at the origin. At a distance d alon…
a constant force is applied to an object, causing the object to accelerate at 5.
a constant force is applied to an object, causing the object to accelerate at 5.00 m/s^2. A) what I'll the acceleration be if the force is halved? B) What will the acceleration be…
a constant force of 30 N pulls on a 16 kg block on a horizontal surface. the for
a constant force of 30 N pulls on a 16 kg block on a horizontal surface. the force is directed at 37 above the horizontal. A friction force impedes the motion. A. What is the work…
a constant force of 30 N pulls on a 16 kg block on a horizontal surface. the for
a constant force of 30 N pulls on a 16 kg block on a horizontal surface. the force is directed at 37 above the horizontal. A friction force impedes the motion. A. What is the work…
a constant torque of 10m•N is applied to the rim of a 8.0-kg uniform disk of rad
a constant torque of 10m•N is applied to the rim of a 8.0-kg uniform disk of radius 0.15m. what is the angular speed of the disk about an axis through its center after it rotates …
a contestant in a winter games event pushes a 53.0 -kg rock across a frozen lake
a contestant in a winter games event pushes a 53.0 -kg rock across a frozen lake with a force of 25 N at 22 degrees below, and it the horizontal as show in figure (a) moves with a…
a contestsant in a winter games event pushes a 32.0 -kg rock across a frozen lak
a contestsant in a winter games event pushes a 32.0 -kg rock across a frozen lake with a force of 25 N at 22 degree below the horizontal as showin in figure (a) below and it moves…
a convenience store clerk observes a shopper 4 meters in front of a convex mirro
a convenience store clerk observes a shopper 4 meters in front of a convex mirror. The image of the shopper is located 1.5 meters behind the mirror. The focal length of the mirror…
a converging lens has a focal length of 13.0 cm for each off two locatednto the
a converging lens has a focal length of 13.0 cm for each off two locatednto the left of the lens one at a distance of 20.5cm and the other at a distance of 8.00 cm Problem 24.49 P…
a converging lens with a focal length of 3cm is placed 24cm to the right of a co
a converging lens with a focal length of 3cm is placed 24cm to the right of a concave mirror with a focal length of 4cm. An object is placed between the mirror and the lens. name …
a copper wire of length 25 cm is in a magnetic field of 0.20T. If it has mass of
a copper wire of length 25 cm is in a magnetic field of 0.20T. If it has mass of 10g, what is the mimimun current through thewire that would cause a magnetic force equal to its we…
a cord runs around two massless, frictionless pulleys. A canister with mass m =
a cord runs around two massless, frictionless pulleys. A canister with mass m = 47 kg hangs from one pulley, and you exert a force on the free end of the cord. (a) What must be th…
a cord runs around two massless, frictionless pulleys; a canister with mass m =
a cord runs around two massless, frictionless pulleys; a canister with mass m = 35 kg hangs from one pulley; and you exert a force F on the free end of the cord. a. What must be t…
a cord runs two massless, frictionless pulleys. A canister with mass m=20kg hang
a cord runs two massless, frictionless pulleys. A canister with mass m=20kg hangs from one pulley, and you exert a force F on the tree end of the cord. What must be the magnitude…
a cotton ball and glass marble are each launched horizontally from the edge of a
a cotton ball and glass marble are each launched horizontally from the edge of a table. They are launched with the same speed and fall to the floor. The marble mass is about 100x …
a cotton ball and glass marble are each launched horizontally from the edge of a
a cotton ball and glass marble are each launched horizontally from the edge of a table. They are launched with the same speed and fall to the floor. The marble mass is about 100x …
a crane lifts a 10,000 kg pile driver to a height of 10 metersevery cycle and th
a crane lifts a 10,000 kg pile driver to a height of 10 metersevery cycle and then releases it to a free fall and drive a pileinto the river bed. the time to raise the pile driver…
a crane lifts a 10,000 kg to a height of meters every cycleand then releases it
a crane lifts a 10,000 kg to a height of meters every cycleand then releases it to free fall and drive a pile into the riverbed . the time to raise the pile driver averages 30 sec…
a crane lifts a 10,000kg pile driver to a height of 10 metersevery cycle and the
a crane lifts a 10,000kg pile driver to a height of 10 metersevery cycle and then releases it to free fall and drive a pile into the river bed . the time to raise the pile driver …
a crane lifts a 10000 kg pile driver to a height of 10meters every cycle and the
a crane lifts a 10000 kg pile driver to a height of 10meters every cycle and then releases it to free fall and drive apile in to the river bed. the time to raise the pile driverav…
a crate mass of 150.0 kg lies at rest on a horizontal storage room floor. The co
a crate mass of 150.0 kg lies at rest on a horizontal storage room floor. The coefficient of static friction between the crate and the floor is 0.70, and the coefficient of kineti…
a crate of 50 kg slide donw 30 incline, crates acceleration is 2.0m/s^2 and incl
a crate of 50 kg slide donw 30 incline, crates acceleration is 2.0m/s^2 and incline is 10m long a) what is ke at bottom? b) how much work is spent in overcoming friction c) what i…
a crate of mass 50kg slides down a 30degree incline. the crate\'s acceleration i
a crate of mass 50kg slides down a 30degree incline. the crate's acceleration is 2.0m/s and the incline is 10m long. what is the kinetic energy of the crate as it reaches the bott…
a cruise ship is moving at constant speed through the water. the vacationers on
a cruise ship is moving at constant speed through the water. the vacationers on the ship are eager to arrive at their next destination .they decide to try to speed the ship by gat…
a cube of edge length L = 0.600 m and mass 450 kg is suspended by a rope in an o
a cube of edge length L = 0.600 m and mass 450 kg is suspended by a rope in an open tank of liquid of density 1030 kg/m^3 . Find (a) the magnitude of the total downward force on t…
a cube shaped object with a side that is You may consult with anyone in the clas
a cube shaped object with a side that is You may consult with anyone in the class, but must write up your own answers. You can use your cells or other devices for calculators. Rec…
a cubic candle,10.0cm on the side,with a specific gravity of 0.75,floats in wate
a cubic candle,10.0cm on the side,with a specific gravity of 0.75,floats in water. a)what is the mass of the candle? b)Find the volume of the candle that is above the surface of t…
a cup which contains water at room temperature. The cup is perfectly insulated s
a cup which contains water at room temperature. The cup is perfectly insulated so that no heat can transfer into or out of the cup. A small coffee cup heater inside the cup is use…
a current - carrying wire is pulled away from a conducting loop in the direction
a current - carrying wire is pulled away from a conducting loop in the direction shown. As the wire is moving, is there a cw current around the loop, a ccw current or no current? …
a current generation hard drive in a computer spins at a rate of 7200 rpm. estim
a current generation hard drive in a computer spins at a rate of 7200 rpm. estimate the coefficient of friction necessary for the frictional force to keep a speck of dust sitting …
a current generation hard drive in a computer spins at a rate of 7200 rpm. estim
a current generation hard drive in a computer spins at a rate of 7200 rpm. estimate the coefficient of friction necessary for the frictional force to keep a speck of dust sitting …
a current is used to heat the tip of a soldering iron. a transformer that plugs
a current is used to heat the tip of a soldering iron. a transformer that plugs into the wall (Vrms=120V, 60hz ac) has a secondary coil (on the iron side) with 100 turns. the tran…
a cylinder ( I = .5 mr^2) rolls along a level floor with aspeed v. The work requ
a cylinder ( I = .5 mr^2) rolls along a level floor with aspeed v. The work required to stop this cylinder is (a) 1/4 mv^2(b) 1/2 mv^2 (c) 3/4 mv^2 (d) mv^2 (e) 1.25mv^2 A spinnin…
a cylinder fitted with a frictionless piston contains 500L of air at 110 kPa, 25
a cylinder fitted with a frictionless piston contains 500L of air at 110 kPa, 25 C. The air is compressed in a reversible polytropic process to a final pressure of 800 kPA, at whi…
a cylinder piston initially contains 5x10^-3 m^3 of helium gas, at a pressure of
a cylinder piston initially contains 5x10^-3 m^3 of helium gas, at a pressure of 1atm and witih a temperature of 50 degrees celcius. The gas is heated and allowed to expand at a c…
a cylindrical buoy cross sectional area a and height l with a mass density pb. w
a cylindrical buoy cross sectional area a and height l with a mass density pb. when its placed in water it floats upright. density of water is pw. A) if water it is put into is a …
a cylindrical lead rod witha diameter of 2.54 cm and a length of 76.2 cm is init
a cylindrical lead rod witha diameter of 2.54 cm and a length of 76.2 cm is initially at a temperature of 20.0 degrees celcius. Next 2.27 kg of mercury at a temperature of 357 deg…
a cylindrical tank is filled with water at by a pump that produces an absolute p
a cylindrical tank is filled with water at by a pump that produces an absolute pressure of 150kpa at the inlet. at the instant shown below, the air pressure is 100 kPa and H = 25c…
a cylindrical tank is used to store water for a town. on any given day, the wate
a cylindrical tank is used to store water for a town. on any given day, the water supply inflow per day may fill the tank with additional 6, 7, or 8ft of water. the daily demand o…
a defibrillator unit contains a 140 micro F parallel plate capacitor, whose plat
a defibrillator unit contains a 140 micro F parallel plate capacitor, whose plates have an area of 0.8 m^2 and are filled with dielectric which has dielectric constant of 300. wha…
a descent vehicle landing on Maes has a vertical velocitytoward the surface of M
a descent vehicle landing on Maes has a vertical velocitytoward the surface of Mars of 5.5 m/s. At the same time, ithas a horizontal velocity of 3.5 m/s. A). at what speed does th…
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