Engineering analysis

1. Above illustrates a “strobe” picture showing cannonballs being shot out of a

1. Above illustrates a “strobe” picture showing cannonballs being shot out of a ship at different speeds. One question a student may ask is: does the cannonball that travels the f…

1. Abowler throws a bowling ball of radius R 11.0 cm down the lane with initial

1. Abowler throws a bowling ball of radius R 11.0 cm down the lane with initial speed vo 8.50 m/s, the ball is thrown in such a way that it skids for a certain distance before its…

1. Abowler throws a bowling ball of radius R 11.0 cm down the lane with initial

1. Abowler throws a bowling ball of radius R 11.0 cm down the lane with initial speed vo 8.50 m/s, the ball is thrown in such a way that it skids for a certain distance before its…

1. According to the Bohr model, what is the energy of a K beta x-ray photon and

1. According to the Bohr model, what is the energy of a Kbeta x-ray photon and Lalpha x-ray photon for Molybdenum? 2. 10 mCi of 24Na (half-life is 14.95h) are to be produced throu…

1. According to your text book, how do the coefficient of kinetic fricition and

1. According to your text book, how do the coefficient of kinetic fricition and the coefficient of static friction usually compare in value? (which is typically larger?) 2. How do…

1. Add three classes to the project: a Filter class, a Capacitor class, and a Re

1. Add three classes to the project: a Filter class, a Capacitor class, and a Resistor class. 2. You may use the Resistor class files from the Week 2 lab for this lab. 3. The Capa…

1. Advanced skiers turn by sliding the backs of their skis across the snow. Sinc

1. Advanced skiers turn by sliding the backs of their skis across the snow. Since the fronts of their skis don’t move much, the skis end up pointed in a new direction. a. The amou…

1. Advertisers are always touting longer lasting batteries. But which battery la

1. Advertisers are always touting longer lasting batteries.  But which battery lasts longer?  This investigation compared 5 different brands of batteries to see which lasted longe…

1. After a sudden release of radioactivity from the Chernobyl nuclear reactor ac

1. After a sudden release of radioactivity from the Chernobyl nuclear reactor accident in 1986, the radioactivity of milk in Poland rose to 2 000 Bq/L due to iodine-131 present in…

1. After how many years of service will supplemental integrity instructions need

1. After how many years of service will supplemental integrity instructions need to be implemented if the aircraft hasn't followed a corrosion protection and control program? A. 5…

1. Air and water are both fluids and compressible 2. An ideal fluid will flow fr

1. Air and water are both fluids and compressible 2. An ideal fluid will flow freely without any cohesive forces between molecules in a fluid 3. Plants are able to bring up water …

1. Air contained in a piston cylinder device undergoes a new power cycle in whic

1. Air contained in a piston cylinder device undergoes a new power cycle in whichthe processes are as follows:1-2 constant temperature compression from 300 K, 100 kPa, with a comp…

1. Air enters a cooling tower operating at steady state at 101.3 kPa, 35o C, 55%

1. Air enters a cooling tower operating at steady state at 101.3 kPa, 35o C, 55% relative humidity; the air leaves the tower at 30 C and 85 % relative humidity. Water is cooled fr…

1. Air is moving through a tube at 20 m/s the diameter of the tube is then made

1. Air is moving through a tube at 20 m/s the diameter of the tube is then made smaller from 5cm to 3 cm. (a) What is the velocity of the air in the smaller tube? (b) What is the …

1. Alan and his brother Matt perform an experiment at a park. Alan drops a rock

1. Alan and his brother Matt perform an experiment at a park. Alan drops a rock while standing on a rotating merry-go-round while Matt observes from the grass nearby. The time eac…

1. Albert views Henry moving by at a constant velocity. Henry has a light clock

1. Albert views Henry moving by at a constant velocity. Henry has a light clock and also a stopwatch which were synchronized when at rest. As Albert views these two moving clocks,…

1. All domestic mammals have _______ cervical vertebrae. A. eight C. six B. seve

1. All domestic mammals have _______ cervical vertebrae. A. eight C. six B. seven D. five 2. Which bone forms the rostral wall of the cranial cavity? A. Parietal C. Temporal B. Et…

1. All waves must travel through a medium. If light has wavelike properties, wha

1. All waves must travel through a medium. If light has wavelike properties, what is the medium through which it travels? Explain your reasoning. 2. How would changing the color o…

1. Among the four atomic diffusion mechanisms, what mechanisms can assist atomic

1. Among the four atomic diffusion mechanisms, what mechanisms can assist atomic self-diffusion and what cannot? 2. Why is atomic diffusion called a thermal activation process? Wh…

1. An 364.9kg weight watcher wishes to climb a mountain to work off the equivale

1. An 364.9kg weight watcher wishes to climb a mountain to work off the equivalent of a large piece of chocolate cake rated at 342.1kcal. How high must the person climb ? 2. How m…

1. An 8-V battery is connected to an RC circuit (R = 1 ? and C = 9 ?F). Initiall

1. An 8-V battery is connected to an RC circuit (R = 1 ? and C = 9 ?F). Initially, the capacitor is uncharged. What is the final charge on the capacitor (in ?C)? 2. A 5-V battery …

1. An 8.00g bullet is fired at 220m/s into a 250g wooden block that is initially

1. An 8.00g bullet is fired at 220m/s into a 250g wooden block that is initially at rest. Thee bullet remains in the block and after the collision the two slide up a 30° incline. …

1. An 80 kg person stands in an elevator which is ascending towards the top of a

1. An 80 kg person stands in an elevator which is ascending towards the top of a building. A) As the elevator begins its ascent, it accelerates at the rate of 1 m/s2. What is the …

1. An 80.0-kg actor swing from a 4.00-m long rope that is at 80.0 degree angle w

1. An 80.0-kg actor swing from a 4.00-m long rope that is at 80.0 degree angle with respect to the vertical when he starts. At the bottom, he picks up a 50.0-kg costar. a) If his …

1. An 9.0 m, 290 N uniform ladder rests against a smooth wall. The coefficient o

1. An 9.0 m, 290 N uniform ladder rests against a smooth wall. The coefficient of static friction between the ladder and the ground is 0.55, and the ladder makes a 50.0 degree ang…

1. An AC generator supplies an rms voltage of 220 V at 60.0 Hz. It is connected

1. An AC generator supplies an rms voltage of 220 V at 60.0 Hz. It is connected in series with a 0.250 H inductor, a 4.60 ?F capacitor and a 281 ? resistor. What is the impedance …

1. An AC power generator produces 23 A at 1800 V. The voltage is stepped up to 1

1. An AC power generator produces 23 A at 1800 V. The voltage is stepped up to 110,000 V by a 98% efficient transformer and the energy transmitted through a long distance power li…

1. An AC power generator produces 25 A (rms) at 3 600 V. The energy is transmitt

1. An AC power generator produces 25 A (rms) at 3 600 V. The energy is transmitted through a long-distance power line, which has a total resistance of 100 ohms. What percentage of…

1. An American traveler in a foreign country carries a transformer to convert th

1. An American traveler in a foreign country carries a transformer to convert that country's standard 177 V to 120 V so that she can use some small appliances on her trip. What is…

1. An R C series circuit has R = 71.0? and C = 590nF . The series combination is

1. An RC series circuit has R = 71.0? and C = 590nF . The series combination is connected across a 250V (rms), 69Hz power supply. Part A Find the phase angle. Part B Find the impe…

1. An RC circuit is given a step voltage (charging) of V at t = 0 seconds. What

1. An RC circuit is given a step voltage (charging) of V at t = 0 seconds. What is the value of voltage at t = 2RC? 2. If the conductance of a single ion channel is 1pS and its ca…

1. An RC circuit is given a step voltage (charging) of V at t = 0 seconds. What

1. An RC circuit is given a step voltage (charging) of V at t = 0 seconds. What is the value of voltage at t = 2RC? 2. If the conductance of a single ion channel is 1pS and its ca…

1. An RLC circuit is used in a radio to tune into an FM station broadcasting at

1. An RLC circuit is used in a radio to tune into an FM station broadcasting at f = 99.7 MHz. The resistance in the circuit is An RLC circuit is used in a radio to tune into an FM…

1. An a-particle (q=+2e)in a nuclear accelerator moves from one terminal at a po

1. An a-particle (q=+2e)in a nuclear accelerator moves from one terminal at a potential of Va=+6.5x10^6 volt to another at a potential Vb=0 i) what is the corresponding change in …

1. An ac generator has a frequency of 2.5 kHz and a voltage of 240 V. An inducta

1. An ac generator has a frequency of 2.5 kHz and a voltage of 240 V. An inductance L1 =4.0 mH is connected across its terminals. Then a second inductance L2 =8.0 mH is connected …

1. An ac generator operates at a frequency of 60 Hz. If the output voltage is a

1. An ac generator operates at a frequency of 60 Hz. If the output voltage is a maximum (in magnitude) at t=0, when is it next (a) a maximum (in magnitude), (b) zero (c) at its in…

1. An accelerometer consists a parallel plate capacitor suspended by four beams.

1. An accelerometer consists a parallel plate capacitor suspended by four beams. The center plate has an area of 1x1 mm2, the four beams are each 500 um long, 5 um wide, and 0.3 ?…

1. An adiabatic free expansion is a process in which a) the pressure remains con

1. An adiabatic free expansion is a process in which a) the pressure remains constant. b) internal energy decreases. c) the volume remains constant, d) entropy remains constant. e…

1. An air boat with mass 3.50 x 102 kg, including passengers, has an engine that

1. An air boat with mass 3.50 x 102 kg, including passengers, has an engine that produces a net horizontal force of 7.70 x 102 N, after accounting for forces of resistance a. Find…

1. An air column has a length of 0.310 m and is open at both ends. What is the l

1. An air column has a length of 0.310 m and is open at both ends. What is the lowest frequency of a standing wave that can be found in such a column? (Take the air temperature to…

1. An air column has a length of 0.310 m and is open at both ends. What is the l

1. An air column has a length of 0.310 m and is open at both ends. What is the lowest frequency of a standing wave that can be found in such a column? (Take the air temperature to…

1. An air conditioner for a single room uses about 1,300 W when it is running. T

1. An air conditioner for a single room uses about 1,300 W when it is running. To keep a room at a reasonable temperature, it does not have to run all the time. (If it did, it mig…

1. An air-core solenoid contains 1060 m1 turns of wire per meter and has a cross

1. An air-core solenoid contains 1060 m1 turns of wire per meter and has a cross-sectional area of 0.159 m2 . A current of 3.2 A is established in the solenoid and is then reduced…

1. An air-core solenoid contains 1060 m1 turns of wire per meter and has a cross

1. An air-core solenoid contains 1060 m1 turns of wire per meter and has a cross-sectional area of 0.159 m2 . A current of 3.2 A is established in the solenoid and is then reduced…

1. An aircraft weighing 902 N is accelerated at 11.8 m/s 2 for 5 seconds, at whi

1. An aircraft weighing 902 N is accelerated at 11.8 m/s2 for 5 seconds, at which time the aircraft launches. Assume the acceleration is constant. What is the force required to la…

1. An aircraft weights 120,000 lbs., it has 35,000 lbs. of fuel added. What will

1. An aircraft weights 120,000 lbs., it has 35,000 lbs. of fuel added. What will be its takeoff weight? If there is 350 lbs. of excess weight what will be its new weight? Hint 1 k…

1. An airgap capacitor is charged to 10 V then disconnected. If a material is ad

1. An airgap capacitor is charged to 10 V then disconnected. If a material is added to the gap between the plates and the voltage drops to 3.33 V what is the dielectric constant o…

1. An airplane is traveling 715 km/h in a direction 43.5° west of north. (a) Fin

1. An airplane is traveling 715 km/h in a direction 43.5° west of north. (a) Find the components of the velocity vector in the northerly and westerly directions. (b) How far north…

1. An airplane is traveling 835 km/h in a direction 41.5 west of north PART A Fi

1. An airplane is traveling 835 km/h in a direction 41.5 west of north PART A Find the components of the velocity vector in the northerly and westerly directions. Enter your answe…

1. An airplane with a speed of 92.9 m/s is climbing upward at an angle of 60.4 °

1. An airplane with a speed of 92.9 m/s is climbing upward at an angle of 60.4 ° with respect to the horizontal. When the plane's altitude is 986 m, the pilot releases a package. …