Engineering analysis

4. The elephant nose fish which can be found in the Congo River has a special or

4. The elephant nose fish which can be found in the Congo River has a special organ which generates an electric field around its body. The elephant nose fish uses this electric fi…

4. The figure below shows a conducting rod of mass m that is laid on top of a pa

4. The figure below shows a conducting rod of mass m that is laid on top of a pari of parallel, frictionless metal rails separated by a distance d One end of the rails is connecte…

4. The figure shows a hydraulic lift operated by pumping fluid into the hydrauli

4. The figure shows a hydraulic lift operated by pumping fluid into the hydraulic system. The large cylinder is 40.0 cm in diameter, while the small tube leaving the pump is 1.7 c…

4. The following altitude versus temperature data have been collected Altitude m

4. The following altitude versus temperature data have been collected Altitude m) Temperature( C 21 19 17 15 14 100 200 300 400 500 600 700 800 900 16 17 18 19 a) At 100 m. is the…

4. The following parametric equations shown below result in a well-known plot. x

4. The following parametric equations shown below result in a well-known plot. x(t) = cos(t) 7t y(t) = sin(t) (sin (2) Create a script that uses the menu function to allow the use…

4. The following questions refer to the figure below. At the start , the switch

4. The following questions refer to the figure below. At the start , the switch between points c and d is open as drawn on the figure. The battery is 5 V. At this time (switch ope…

4. The following set of data were track as a function of time t. C taken for the

4. The following set of data were track as a function of time t. C taken for the displacement x of a cart on an air t2 for each of the data points and then per- m a linear least s…

4. The force exerted on a rectantangular loop placed n a uniform magnetic field

4. The force exerted on a rectantangular loop placed n a uniform magnetic field can be used to measure the strength of the field. The figure below shows an example of this; the fi…

4. The force exerted on a rectantangular loop placed n a uniform magnetic field

4. The force exerted on a rectantangular loop placed n a uniform magnetic field can be used to measure the strength of the field. The figure below shows an example of this; the fi…

4. The force parallel to a surface is 380 N and the force perpendicular to the s

4. The force parallel to a surface is 380 N and the force perpendicular to the surface is 555 N. The coefficient of friction is 0.66. What is the frictional force? a. 84.1 N b. 61…

4. The force parallel to a surface is 380 N and the force perpendicular to the s

4. The force parallel to a surface is 380 N and the force perpendicular to the surface is 555 N. The coefficient of friction is 0.66. What is the frictional force? a. 84.1 N b. 61…

4. The graph of velocity vs. time of an object falling in gravity is characteriz

4. The graph of velocity vs. time of an object falling in gravity is characterized by curve A or B in the plot? velocity OA OB Does the velocity increase at () a constant rate, i.…

4. The gravitational attractive force between two bodies with masses m 1 and m 2

4. The gravitational attractive force between two bodies with masses m 1 and m 2 separated by a distance d is given by the following formula: where G is the universal gravitationa…

4. The gravitational attractive force between two bodies with masses m 1 and m 2

4. The gravitational attractive force between two bodies with masses m 1 and m 2 separated by a distance d is given by the following formula: where G is the universal gravitationa…

4. The life of a bearing is estimated during bearing testing in number of a. ser

4. The life of a bearing is estimated during bearing testing in number of a. service hours b. cycles c, d. e. fatigue cracks greater than 0.006% of ball diameter specimens that pa…

4. The magnetic core in Fig. P4.1 is made from laminations of M-5 grain-oriented

4. The magnetic core in Fig. P4.1 is made from laminations of M-5 grain-oriented electrical steel. The winding is excited with a 60-Hz voltage to produce a flux density in the ste…

4. The moon has a mass of 7.36x102 kg and orbits the earth at an average radius

4. The moon has a mass of 7.36x102 kg and orbits the earth at an average radius of 3.84x10 meters. It completes one orbit around the earth in about 30 days. a. What is the period …

4. The normal force of the ground on the foot can reach three times a runner’s b

4. The normal force of the ground on the foot can reach three times a runner’s body weight when the foot strikes the pavement. The femur can be modeled as a tube of cortical bone …

4. The particle is moving to the left at what time intervals? a. 0 to 2 b. 2 to

4. The particle is moving to the left at what time intervals? a. 0 to 2 b. 2 to 4s c. I so 3 s d. 0to 1 s and 3 to4 s. A bleck of mass im connected to a spring of spring coestant …

4. The penguin is the moving to the right in a straight line over a frictionless

4. The penguin is the moving to the right in a straight line over a frictionless patch of ice. A continue to move to the right, with its speed increasing with time B) on the pengu…

4. The penny is 97.5% zinc; the copper on the outside is a thin coating. For sim

4. The penny is 97.5% zinc; the copper on the outside is a thin coating. For simplicity, you can make the approximation that it is entirely made of zinc. It has a mass of 2.5 g, a…

4. The planar molecule ClF3 is T-shaped with the F atom at the mid- point of the

4. The planar molecule ClF3 is T-shaped with the F atom at the mid- point of the cross-piece of the “T”. (a) If the F-Cl distance in the stem of the T is 160 pm and the F-Cl dista…

4. The shortest distance between two points on the surface of the globe (greatci

4. The shortest distance between two points on the surface of the globe (greatcircle distance can be calculated by using the haversine formula. If and are the latitude and longitu…

4. The solar wind consists of particles, including protons, that flow outward fr

4. The solar wind consists of particles, including protons, that flow outward from the Sun. Near the Earth, the density of protons in the solar wind is 8.72×10-6 protons/cm3, spee…

4. The volume flow rate of blood leaving the heart to circulate throughout the b

4. The volume flow rate of blood leaving the heart to circulate throughout the body is about 5 L/min for a person at rest. All this blood eventually must pass through the smallest…

4. The volume of a 1.50 mole of an Ideal gas at 20 degree C expands isothermally

4. The volume of a 1.50 mole of an Ideal gas at 20 degree C expands isothermally from 3.0x10'^-3 m^3 to 18.0x10^-3 m^3. Determine the work done by the gas. 5. Oxygen gas of mass 4…

4. The volume of a 1.50 mole of an Ideal gas at 20 degree C expands isothermally

4. The volume of a 1.50 mole of an Ideal gas at 20 degree C expands isothermally from 3.0x10'^-3 m^3 to 18.0x10^-3 m^3. Determine the work done by the gas. 5. Oxygen gas of mass 4…

4. The wheel of your bike is spinning at a constant angular velocity of 15rad/s

4. The wheel of your bike is spinning at a constant angular velocity of 15rad/s when you apply the brakes bringing your bike to a stop in 7s. Assume you apply even pressure and ca…

4. The zoning ordinance within the jurisdiction your project is constructed, get

4. The zoning ordinance within the jurisdiction your project is constructed, gets updated. The update throws your building into non-compliance, however your building is allowed to…

4. This question is based on the discussion on pp 6 to 8 in the Sweeney reading,

4. This question is based on the discussion on pp 6 to 8 in the Sweeney reading, where he discusses the need for retail prices to reflect changes in wholesale prices. It is well k…

4. Three charged marbles are glued to a nonconducting surface and are placed in

4. Three charged marbles are glued to a nonconducting surface and are placed in the diagram as shown. The charges of each marble are q1 = 5.50 µC, q2 = 1.91 µC, and q3 = ?2.26 µC.…

4. Three masses are located on a coordinate grid. Mass A (3 kg) is located at th

4. Three masses are located on a coordinate grid. Mass A (3 kg) is located at the point (4, 5), mass B (2 kg) is located at (1, 0), and mass C (6 kg) is located at (-3, 4). Find t…

4. To determine the location of her center of mass, a physics student lies on a

4. To determine the location of her center of mass, a physics student lies on a lightweight plank supported by two scales 2.50 m apart. If the left scale reads 290 N, and the righ…

4. To do this problem, you should first go through the code for the GaussianElim

4. To do this problem, you should first go through the code for the GaussianElimina- a function that solves the system o , and understand it. Then write a funo tion function, and …

4. To do this problem, you should first go through the code for the GaussianElim

4. To do this problem, you should first go through the code for the GaussianElimina- a function that solves the system o , and understand it. Then write a funo tion function, and …

4. To illustrate how apparent resistivity is calculated from an MT time series,

4. To illustrate how apparent resistivity is calculated from an MT time series, look at the time series in the plot below. Vy By PLAN VIEW 5 minutes (a) Vy is the voltage in the y…

4. To illustrate how apparent resistivity is calculated from an MT time series,

4. To illustrate how apparent resistivity is calculated from an MT time series, look at the time series in the plot below. Vy By PLAN VIEW 5 minutes (a) Vy is the voltage in the y…

4. Two blocks are connected with the massless, non-stretchable rope, and connect

4. Two blocks are connected with the massless, non-stretchable rope, and connected to the spring that is fixed to the wall as shown. One of the blocks is hanging from the side of …

4. Two charged metal parallel of dimensions l = 1.5m and w = 0.5m plates are 15c

4. Two charged metal parallel of dimensions l = 1.5m and w = 0.5m plates are 15cm apart. The electric field between them is E = 3000 N C . The mass of an electron is 9.11 × 1031kg…

4. Two charges are located along a line as in the sketch. Charge A has a positiv

4. Two charges are located along a line as in the sketch. Charge A has a positive charge of +Q Coulombs, Charge B has a positive charge of +2Q coulombs. At which of the points lab…

4. Two charges are located along a line as in the sketch. Charge A has a positiv

4. Two charges are located along a line as in the sketch. Charge A has a positive charge of +Q Coulombs, Charge B has a positive charge of +2Q coulombs. At which of the points lab…

4. Two forces, ?F1 and ?F2, are as shown in the diagram below. They are exerted

4. Two forces, ?F1 and ?F2, are as shown in the diagram below. They are exerted on an object at the angles ?1 = 47? and ?2 = 12?, and have magnitudes given by F1 = 3.4 N and F2 = …

4. Two identical blocks are connected by an ideal spring. The blocks are pushed

4. Two identical blocks are connected by an ideal spring. The blocks are pushed towards each other across a level frictionless surface by hands that each exert a constant horizont…

4. Two isolated 1 m2 conducting plates areseparated by an empty gap of 1 mm to f

4. Two isolated 1 m2 conducting plates areseparated by an empty gap of 1 mm to form a capacitor.A charge of +1 C is put on the top plate anda charge of 1 C is put on the bottompla…

4. Two objects carry initial charges that are q, and q respectively, where q, 41

4. Two objects carry initial charges that are q, and q respectively, where q, 41 They are located 0.200 m apart and behave like point charges. They attract each other with a that …

4. Two particles of mass m1=m and m2=2m are connected by an inextensible string

4. Two particles of mass m1=m and m2=2m are connected by an inextensible string and move on a frictionless horizontal plane such that the string is always in tension (much like th…

4. Two point particles, one with charge +8x 10° C and the other with charge-2 x

4. Two point particles, one with charge +8x 10° C and the other with charge-2 x 10-9 C, are separated by 4 m. The electric field midway between them is: A) 13,500 N/C B) 36 x 10 N…

4. U.S. productivity has improved noticeably in recent years, averaging 4%–5% pe

4. U.S. productivity has improved noticeably in recent years, averaging 4%–5% per year, while the U.S. economy grew by only 3.5%. The gain in productivity was due, in large part, …

4. Use PIC18 IDE for this problem. Enter the following hex code in program memor

4. Use PIC18 IDE for this problem. Enter the following hex code in program memory starting at the memory address 000020H. Execute the program using single step as described in App…

4. Use excel to solve the Peng-Robinson EOS and find the liquid and vapor specif

4. Use excel to solve the Peng-Robinson EOS and find the liquid and vapor specific volumes of saturated n-butane at -40 °C, 10 °C, and 60 °C. The following are useful properties o…