0-4:-A three phase induction motor has 4-pole runs at 1440 rpm on 500 V, 50 Hz. The mechanical power developed by the rotor is 20.3 hp. The mechanical losses are 2.23 hp. Determine (a) the slip (b) the rotor copper losses, and (c) the efficiency.
Q: In the shown figure, if q1 = 5.5 uc ,q2=1.5 uc ,q3= -2 uc, d1= 3cm, d2=2cm ,the net electric force o...
A:
Q: How much must the object on the right weigh if the 200-N block on the frictionless inclined plane is...
A: Given: The weight of block on the inclined plane is W=200 N. The angle of inclination of plane is θ...
Q: For a spherical surface with radius 0.17 m and is charged by 25 nC, the electric Potential V at r = ...
A: Given: Radius (r)=0.27m Charge=Q=25nC=25×10-9C The electric potential at the surface of the sphere,V...
Q: similarities and differences between Biot-Savart Law and Ampere’s Law
A: Biot- Savart Law- The Biot-Savart law help us to determine the magnetic field at some position in sp...
Q: An astronomer discovers an object at a distance of 90 Mlyr from Eartlh. Based on the distance, which...
A: 90Mlyr means 90millions light-years, only distant galaxies can be that far away from earth. star Alp...
Q: Calculate the binding energy (in MeV) of the last neutron in the 188O nucleus. (Hint: You should com...
A: Given mass of 178O = 16.999131 u, mass of 188O = 17.999160 u And we know mass of neutron is mn=1.00...
Q: Q 1. In a Newton's ring arrangement with air film observed with the light of wavelength 6× 10* cm, t...
A: Given data:wavelength(λ),Radius of successivevring(R),reflective index for successive ring(μ) ,m=1.Δ...
Q: A water vessel has designed to go 149 miles underwater with the surrounding fluid having a density o...
A: given,density ρ =1030000g/m3h=149miles
Q: E7BP2
A: E=7.8×104 V/m electric field between to parallel plate is perpendicular to the surface of plates and...
Q: A certain object starts with 90 J of potential energy. The object is then slightly tipped and has 93...
A:
Q: QI) Steam is supplied to a turbine at 30 bar and 350°C. The turbine exhaust pressure is 0.08 bar. Th...
A: Given Steam pressure = 30 bar Temperature = 350° Exhaust pressure = 0...
Q: Physics problem involving Torque and Forces; (Make up an expirement) (disprove the friend him) You...
A: Our friend says that the mass of any object is distributed symmetrically around its center of mass. ...
Q: A particle is in a state evaluate the Ax Ap . uncertainty product
A: The uncertainty (ΔA) in any dynamic variable can be calculated with the help of mean square value (&...
Q: What is the domain of the normalized radian frequency, S2?
A: Let us,Consider a sinusoidal signal Asinωt.Sample it for every T seconds, the resulting series of di...
Q: Q) Consider Spring-Mass-Damper system with K=4000 N/m, W= 100 N and C= 40 N.s/m. Find the Steady-sta...
A: We consider a spring mass system, the equation of motion is given by m d2xdt2+cdxdt+kx=F0 sin ωtgive...
Q: A concrete dam retaining 6 m of water is shown in the figure. The unit weight of the concrete is 23....
A:
Q: 1. Consider the system shown on the right that contains altogether N particles. Part A contains part...
A:
Q: Suppose that Godzilla (a very powerful creature) tears two 18.5m pipes from a building and screams a...
A: velocity of sound, v=340 m/s velocity of source, vs=0we assume that the Godzilla is at restvelocity ...
Q: show that the paints ACI,I, 4) B(2,2,2), coplanear (in the c(o,l,5) and D(1,0,5) are ave Same plane)...
A: The points A in terms of i^, j^, k^ is written as 1i^+1j^+4k^ The point B in terms of i^, j^, k^ i...
Q: Problem 3: Consider a circuit shown in the figure. Ignore the internal resistances of the batterie...
A: Since you have posted multiple question, we have solved the first three parts only. Please resubmit ...
Q: In a Newton’s ring experiment the diameters of 4th and 12th dark rings are .400 and .700 cm respecti...
A: let say R=radius of curvature wavelength of light =λ then diameter of nth dark ring Dn2=nRλ now give...
Q: 7.34 Use the graphical method to construct the shear-force and bending-moment diagrams for the beam ...
A: RB+RC=15+18+240=273moment about B=015×3-240×3+RC×6-18×10=0RC=142.5 kNRB=130.5 kN
Q: An airplane makes a complete half circle of 75 meters radius, towards left, when flying at 350 km/h....
A: Given that,v=350 Km/hr=350×518=97.22 m/sRadius, R=75 mMass=400 kg, Radius of gyration=0.3 mEngine ro...
Q: 9: A U-tube differential manometer is connected to two pipes at A and B. Pipe A Contains oil of Spec...
A: The pressure head at point A can be calculated using standard formula as below,
Q: According to one legend, Newton was inspired to create his concept of gravity when he was struck on ...
A: To answer: why the apple falls down out of the tree, but the Moon doesn't fall down out of the sky.
Q: A particle moves with a constant tangential acceleration along the circular path shown. If the parti...
A: Given: Speed at A vA=38ft/sSpeed at B=vB=50ft/s To find: The resultant speed of the particle at B
Q: A string of length 100.0 cm is fixed at both ends and is kept under a tension of 25.00N. The linear ...
A: We have the following information given Length = L = 100 cm = 1 m Tension = T = 25 N linear mass de...
Q: HW: Determine the force in each member of the truss shown in Fig. below, Indicate whether the member...
A:
Q: Q: Consider the section of wall as shown in the figure, assuming one dimensional heat flow, determin...
A: equvalent thermal current circuit is shown in below figure. net thermal resistance of the circuit if...
Q: 14. Consider the two degree-of-freedom system shown in Figure. natural frequencies, (b) the modes sh...
A:
Q: Gold has a prominent x-ray emission line at 67.0 keV. What is the minimum speed (in m/s) of an incid...
A: Given: The emission line E = 87.6 eV.
Q: Chapter 2 Solution of Electrostatic Problems 1- Find the solution of Laplace's equation in on indepe...
A: NOTE: Thank you for the question, We'll answer the first question since the exact one wasn't specifi...
Q: Q2) A free particle with energy E whose wavelength is A enters a region of V > 0 where k=k, V=0 k=k2...
A: Given data, Energy of the particle = E Wavelength in the first region=λWavelength in the second regi...
Q: Q.2: Calculate the longest wavelength for electron revolving in the fifth excited silicon atom, drop...
A: Bohr's Model of Atom Neils Bohr had put forward certain postulates proposing a model of a hydrogen-l...
Q: a- What is the voltage required for a current of (3 mA) between the opposite (2 x 1 mm) ends. b- Rep...
A: Ohm's Law According to Ohm's Law, the voltage across a conductor is directly proportional to the cur...
Q: Two small beads having positive charges are fixed at the opposite ends of a horizontal insulating ro...
A:
Q: F1 - 10 kN F2 = 26 kN 45° e-45 F3 = 8 kN B F4 = 44 kN E e-45 F5 = 8 kN 1] What is the resultant mome...
A: force are resolved in the component as shown in the figure. moment due to a force =Force×perendiicul...
Q: A point charge +Q is located on the x-axis at x- a, and a second point charge -3Q is located on the ...
A:
Q: You are working at a radar station for the Coast Guard. While everyone else is out to lunch, you hea...
A: First we find the position of each ship by drawing its coordinates on a plane and then calculating i...
Q: Advanced Physics Question
A: We have to find the location of the point Pi is the frame a.
Q: 1- (a).What is the resistance of a copper bus-bar with the dimensions shown (T 20°C) in Fig. (1) (b)...
A: L=4ft=48in b=0.5in w=3in area of cross section A=b×w=1.5in2 resistivity of copper at T=20 degree ρcu...
Q: In most calculations, we use W 2 mg. But we know that, for large changes in altitude, we need to use...
A: Given: The radius of the earth is re = 6400 km
Q: You have been hired as an expert witness by an attorney for a trial involving a traffic accident. Th...
A: Let V→1i and V→2i be the initial velocities of plaintiff and defendant respectively,And let V→1f and...
Q: A uniform soda can of mass 0.14 kg is 12.0 cm tall and filled with 1.31 kg of soda. Two small holes...
A:
Q: Discuss friction losses using the first and second theorems of thermodynamics. How do we compensate ...
A: First law of Thermodynamics: It is the law of conservation of energy. There are two types of energy ...
Q: see image attached
A:
Q: To avoid aliasing, the maximum allowed sampling periods of an image are dx =dy=0.2mm Calculate the c...
A: 1. Given The sampling period of an image are dx = dy = 0.2 mm
Q: 4 students measure the length of a nail and they obtained the following values: 2.34 cm, 2.33 cm, 2....
A: Precision Precision in measurements is indicate how close the measurement to each others. Accuracy...
Q: question is below
A: h=12m nw=1.333 na=1 in figure dapp is the apperant depth of fish. from snell law:- nwsini=nasinr1....
Q: mout, the rocket e ortly after the rock ure here shows the
A: Given :A model rocket is launched which accelerates upward.To find : How fast the rocket starts to...
Step by step
Solved in 4 steps
