Ace Industries has a 50 kW air compressor that operates at full-load (LF = 1), all day for 365 days per year. If the motor for the air compressor cost €1400, the motor efficiency is 90%, and electricity costs €7.00/kW/month and €0.10/kWh, how much does it cost to operate the air compressor for one year? %3D
Q: Prove that mut %3D ==o /2
A: To prove :- 1) P2o=12mωℏ 2) Po=<0|P|0>=0
Q: A self-driving car traveling along a straight section of road starts from rest, accelerating at 2.00...
A:
Q: Dry air is a pretty decent insulator; it has a very high resistivity of 3 × 101³ 2 · m . Consider a ...
A: Given Resistivity of air, ρ=3*1013 Ω.mLength of square plate = 15 cm = 15*10-2mTherefore area os pla...
Q: ON 20 The velocity of sound in a certain medium is 1000 m/s. If sound wave has a frequency of 500 Hz...
A:
Q: The magnetic force on a moving charged particle is always perpendicular to the magnetic field B . Is...
A: We know that the magnetic field on a charged particle is dependent on the velocity of the particle, ...
Q: Given the partition function of a certain gas is given by Z= C (V-nb)N (T3N/2), the entropy is given...
A: To find entropy when partition function is given the formula is : s=kbln Z Where Z is the partition ...
Q: You have a 200 Ω resistor, a 0.400 H inductor, a 5.00 mF capacitor, and a variable-frequency ac sour...
A: Given that, Resistor, R=200 Ω Inductor, L=0.400 H Capacitor, C=5.00 mF Amplitude, V=3.00 V Angular f...
Q: Solve the given equation by the frobenius method and show that for some values of the constant ^ we ...
A: A differential equation is an equation that the derivatives one (or more) variable to another. The d...
Q: Consider a white dwarf star that has a thin, high-opacity, and non-degenerate shell at an effective ...
A: Given: T=28000K, R=10-2Rsun, M=Msun The surface temperature of the sun is known to be 6000K. The K...
Q: A. Calculate the wavelength of light in nanometer with a frequency of 7.83x10-19J per photon. B. Ref...
A:
Q: Dry air is a pretty decent insulator; it has a very high resistivity of 3 X 10 m. Consider a capacit...
A: Given, ρ=3×1013 Ω.mside of square, a=15 cm=0.15 md=0.8 mm= 8×10-4 mv=320 v c=ε0 Ad=8.85×10-12×0.15×...
Q: A 12.5 mF capacitor is connected to a power supply that keeps a constant potential difference of 24....
A: Given that,Capacitor, C=12.5mF=0.0125FVoltage, V=24 Voltdielectric constant, k=3.75Energy stored ins...
Q: The temperature variation of a building Tg(t) is governed by the following differential equation dTg...
A:
Q: An inverted hemispherical shell of radius R carries a uniform surface charge density pg. Find the po...
A:
Q: 3 : A 40 cm long spring becomes 47 cm when a load of 10 N hangs to free end. Determine the force con...
A: We have to find : Force constant (K) = ? Given : F = 10 N, Displacemen...
Q: A 904 kg ship is floating in the ocean. How many centimeters of the ship is below the water line? It...
A: Given that: Mass of the ship, m=904 kg Dimension is 5 m×2 m×2 m
Q: 3.3 Is the vector field V(r, 4, z) =- 2n, rotational? Support your answer with a calculation.
A:
Q: a) Apply the following Intensity Transformation to the 8-bit image given below and find all output v...
A: Given data: On applying the given identity transformation to 8 bit image and find the output value.
Q: An earth-orbiting satellite has solar energy–collecting panels with a total area of 4.0 m2 . If the ...
A: Given that, Area of the solar plate, A=4m2 Solar constant (flux density) GSC=1361 W/m2Power observe...
Q: A string of 1 m length clamped at both ends is plucked in the middle to generate a standing wave. Ta...
A: Given that,frequency, fn=10Hzvelocity of wave, vn=1L=1We know that,fn=nv2L⇒10Hz=1×v2×1v=20 m/s
Q: A radar pulse is reflected by an object at a distance of 50 km away from the receiver. How long woul...
A: The distance between the object and the receiver is given as, d=50 km (or) d=50×103 m. TO DETERMINE:...
Q: 79 : At What depth below the surface of the earth, value of (g) is same as that at a height of 32 km...
A: Description : In this question we have to find the depth below the earth's surface (d). As we know t...
Q: For a solenoid in the vacuum of length l = 10 cm with 104 turns per meter calculate the current requ...
A: The magnetic field in a solenoid is given by the formula B=µ0nI Equation 1 n=number of ...
Q: 1 3 : When the displacement in SHM is , of 3 the amplitude. What fraction of total energy is kinetic...
A: To Find : (a) Kinetic energy = ? and (b) Potential energy = ? Given that, Displace...
Q: 2-5. Suppose electrons obey the Boltzmann relation of Problem 1-5 in a cylindri- cally symmetric pla...
A: Given Suppose electrons obey the Boltzmann relation: We know that Boltzmann equation is, NbNa = gbg...
Q: 4. What is the Kinetic Energy of a 1200 kg object that is moving with a speed of 24 m/s?
A: Given that: The mass of the object, m=1200 kg And the speed, s=24 m/s
Q: A dielectric sphere of radius 6 cm has a bound surface charge density of -2.7 nC/m2. The bound volum...
A: The following data are given: Radius of the sphere, r=6cm=6×10-2m Surface charge density, σ=-2.7 nC/...
Q: Present the importance of Hall-effect in different types of materials. Theoretically derive the expr...
A: (a) The importance of Hall-effect in different types of materials. (b) The expression for Hall Coeff...
Q: In the Magnetic Field experiment, the angle between the resultant field at the center of the coil an...
A: To answer: The angle will increase if:
Q: Calculate the width of a slit that diffracts a beam of red light with a wavelength of 650nm which fo...
A: Given: λ=650×10-9m, D=1.5m, x=4.1×10-3m Refer to the figure below :
Q: 1. Determine the smallest force F1 such that the resultant of the three forces F1, F2, and F3 is ver...
A: Given Force F2 = 200 lb Force F3 = 100 lb Three forces acting is as shown in figure.
Q: 1. Two blocks, of masses M = 2.3 kg and 2M are connected to a spring of spring constant k - 180 N/m ...
A: Given: Mass (M) =2.3 kg Spring constant (k) = 180 N/m Coefficient of Kinetic Friction μk=0.12 The ...
Q: A 5.00 kg block is moving at v0 = 6.00 m/s along a frictionless, horizontal surface toward a spring ...
A: Given that,Mass, m=5 kgVelocity, v0=6 m/secSpring with force constant, K=500N/mMaximum distance spri...
Q: A ball is hanging from a cord of negligible weight. A secondary ball with the same weight as the fir...
A: Given, Height, h=3m The secondary ball released from rest and gains its velocity before striking the...
Q: Suppose you have a RC circuit with emf of the power supply equal to 18 V and the time constant equal...
A: The following data are given: Emf power supply, ε=18V Time constant, τ=0.2sec Time, t=0.15sec
Q: Explain the difference between a scalar and a vector with a detailed explanation.
A: Scalar quantities are those which only have magnitude and no direction. It can be considered as near...
Q: problem1: A thick slab extending from z = -a to z = +a (and infinite in the x and y directions) carr...
A: The slab extends from z=-a to z=+a The uniform volume current of the slab is given as, J→=2z4x^ TO D...
Q: What is the average density of a neutron star that has the same mass as the sun but a radius of only...
A: Given that: Radius of neutron star r=82.794 km Mass of neutron star is equal to mass of Sun.
Q: In the Specific Charge of Copper experiment, the slope of the graph of It vs. Am is 3 x 106 c/kg. If...
A: Slope of It vs ∆m i.e ratio of It and ∆m is a constant i.e proportionality constant whose value is g...
Q: +9 V I2l 3470 n 10 kL 20 I, 0.7 V Y. V2 220 L 3.3 kL Find V2
A: For the given circuit let's first label the junctions and current through each resistor as shown in ...
Q: Two protons, located on the z-axis and separated by a distance d (i.e., † = dk), are subject to a z-...
A: Given, According to our guidelines We’ll answer the first subpart of the question since the exact ...
Q: On a hot summer day, the temperature of air in Arizona reaches 115°F. What is the speed of sound in ...
A: Farenheit to kelvin can be converted by using the below formula (°F − 32) × 5/9 + 273.15 = K. puttin...
Q: Calculate the capacitance of a pair of parallel plates 10 cm by 10 cm with an air gap of 3.4 mm. Use...
A: We know that,Capacitance of a parallel plate capacitor with plates of area, Aseparated by distance, ...
Q: A rope 11m long has its ends fastened to hooks on the ceiling 9m apart. A load of 500N is suspended ...
A: Given rope length 11m, load W=500N, divide rope in 7m and 4m
Q: O a. an increase in the calculated value of the specif slope of the graph of It vs. Am O b. a smalle...
A: Given: Specific charge of Copper experiment
Q: Two identical objects attract each other with an electric force of 6.0 N. What will be the force if ...
A: To answer: The force when the charge is doubled and the distance between charges is reduced to one-f...
Q: Find the velocity of transverse wave along a string of linear density 3.6 × 10³ kg/m, when it is und...
A: To find- Wave velocity=? Given data- Linear density (m)=3.6×10-3Kg/mTension applied (T)=1.8 kg-wt=1....
Q: 41 : Calculate the kinetic energy of 10 gm of Argon molecule at 127°C. R = 8320 J/kg mole °K. Atomic...
A: Description : In this question we have to find K.E. of argon molecule having weight 10 gm at 127oC. ...
Q: Using Wien's displacement law, calculate frequency for high energy density at temperature of 1000 K ...
A: The energy density is given as uν=8πν2c3hνehνKT-1 ........................................ (1) whe...
Q: 55 : When 40 kcal of heat is supplied to system, its internal energy increases by 84000 J. Calculate...
A: Given Data : Heat supplied (dQ) = 40 kcal Increase in internal energy (dU) = 84000 J ...
Step by step
Solved in 2 steps