How much heat energy in kJ is required to melt a 45kg of ice?
Q: (4) A very long, hollow, thin-walled conducting cylindrical shell (like a pipe) of radius R carries ...
A: We Know that the analogous for Ampere's Law is a long cylindrical shell carrying a uniformly distrib...
Q: The Boltzmann constant is k = 8.617 * 10-5 eV/K. For a metallic solid at room temperature (293 K), w...
A: Given: To find the probability of the electron state above the Fermi level as,
Q: A diffraction grating having 190 lines/mm is illuminated with a light signal containing only two wav...
A: Detailed solution is given below:
Q: For a medium-well steak, the FDA recommends steak to be cooked to the temperature of 145 degrees F. ...
A: Due to the flow of the current through the circuit, there is some heat that will be produced accordi...
Q: A glucose solution of viscosity 2.2 x 10 -3 pascal-second and of density 1.03 kg/L flows from elevat...
A: Given data: Viscosity of fluid is 2.2×10-3 p.s=2.2×10-3 N-s/m2=η Density is 1.03 kg/L ==1.030.001 kg...
Q: Lightning occurs when there is a flow of electric charge (principally electrons) between the ground ...
A: Given data r=20000 C/st=100×10-3 s
Q: What acceleration voltage is required to increase the kinetic energy of electrons by 147 eV.
A:
Q: Plot voltage versus current for the following data. Then, draw a best-fit line through the points, ...
A: Slope can be calculated by slope =currentvoltage
Q: Suppose there is a proton with a velocity of 0.006 c. What is the speed of this proton and an electr...
A: proton velocity, v=0.006 c The speed of the proton will be v=0.006 c=0.006×3×108=1.8×106 m/s Total ...
Q: The magnetic potential P at a point on the axis of a circular coil is given by:- see equation snippe...
A: The magnetic potential P at a point on the axis of a circular coil is given by, P=2πNIrk∫c∞1r2+x23/2...
Q: The cantilever truss shown in the figure carries a vertical load of 30 kN . The truss is supported b...
A: Given:- Vertical load = 30 kN
Q: You have a glass of water and oil. The oil is lighter than the and rests in a layer on top of the wa...
A: The problem can be solved by using the relation between refractive index and critical angle. The rel...
Q: (Astronomy) Neutron Star Escape Velocity. What is the escape velocity at the surface of a 2.80-solar...
A: Escape velocity can be calculated by ve=2GMrwhereve is escape velocityG is universal gravitational c...
Q: The power consumed in a parallel combination of an impedance coil (whoseresistance is 6 ohms and an ...
A: Total power = 2200 W Inductance resistance = 6 ohm inductive reactance = 8 ohms pure resistance = ...
Q: Lightning strikes can involve currents as high as 25,000 A that last for about 40 ms. If a person is...
A: Given,current I= 25000Atime t= 40msmass of person m = 75kgresistance R=1 kohm
Q: Q2 : Find the electrical field intensity at point P( 2,3,4) caused by three charges : Q1 = 2 nC at p...
A: The electric field intensity at a point is given by; E =14πε0 qr2where,r=distance between charge to ...
Q: A beam of particles is directed at a 0.012-kg tumor. There are 2.1x 1010 particles per second reachi...
A: Given Mass (m) = 0.012 kg Number of particle per second = 2.1×101...
Q: 4. Astronomers observe several galaxies in the Local Group that actually approach the Milky Way. The...
A: Hubble's law is the observation that galaxies far away from the earth, are moving away from the eart...
Q: Simplify/Reduce the system shown in Figure 103 into, T(s)=C(s)/R(s) and solve the damping ratio. FIG...
A: please see the next step for solution
Q: Forces are applied along various points on a lever arm as shown below. Calculate the net torque and ...
A:
Q: The power of a certain CD player operating at 120V rms is 43.3W. Calculate the maximum instantaneous...
A: Given that,The value of rms voltage : Vrms = 120 VThe power : P = 43.3 WHere we need to find the max...
Q: What is the particle's instantaneous velocity in the y-direction Vy at t=0.250s? What is Vy at t=0.4...
A: Given, Instantaneous velocity describes how fast an object is moving at different instants of time i...
Q: A new discovered asteroid were observed by astrophysicist. It is said to be moving along a circular ...
A: We use the given equation of angular velocity to get the required parameters.
Q: Solve the problems about momentum, impulse, the center of mass and conservation of momentum.
A: Let the 2 kg mass be located at the origin. Center of mass is expressed as, rCM=∑imiri∑imi
Q: Your glasses allow you to comfortably see objects that are very far away. What is the foal length of...
A: To see the distant objects
Q: For a system of n distinguishable particles to be distributed in two similar compartments, the total...
A: n distinguishable particles two similar compartments find total number of microstates
Q: ) Calculate the peak wavelength of a black body’s radiation if the black body is at a temperature ...
A:
Q: The potential function in only charged space; V (x, y, z) = - 9 V in the region x <-9V (x, y, z) ...
A: We know E(x , y , z)=∂V∂xi+∂V∂yj +∂V∂zkSince potential do not change in y and z directions.Hence ∂V...
Q: The magnetic field intensity H of an electromagnetic wave propagating in free space in the z-directi...
A: Note: As per Bartleby guidelines, only first question will be answered please upload other questions...
Q: (a) If your relaxed eye has a refractive power of 50.6 D, and your lens-to-retina distance is 2.35 c...
A: (A) Here we have the refractive index =50.6D So focal length will be =100/50.6 cm focal length = 1....
Q: Two Fraunhofer lines in the solar absorption spectrum have wavelengths of 430.790 nm and 430.774 nm....
A: Resolving Power The resolving power of an optical instrument is its ability to distinguish two lines...
Q: 95 A continuous traveling wave with amplitude A is incident on a boundary. The continuous reflection...
A: please see the next step for solution
Q: If you are shining light on a Pt electrode and no electrons are emitted, what do you have to do to g...
A:
Q: The rod shown in the accompanying figure is moving through a uniform magnetic field of strength B= 0...
A: Given data B=0.7 TV=11.5 m/s
Q: Astatine-219 has a half-life of 56 seconds and undergoes α decay 97% of the time and β- decay the ot...
A: please see the next step for solution
Q: Consider a standing wave, where y represents the transverse displacement of a string that extends al...
A: Solution: Given that standing wave mathematical form as: y(x,t)=A cos(kx)sin(ωt) The displacem...
Q: Advanced Physics Question
A: This problem can be solved using the for for the fraction of an object floating over a liquid obtain...
Q: If the frequency at which the electrode is oscillated is increased to a very large value, the electr...
A: We know Impedance Z=R2+Xc2Also Xc=1ωC So if ω is increased to a very large value , Xc will tend to ...
Q: When an acrobat walks on a tightrope, she extends her arms straight out from her sides. She does thi...
A: Given: To explain the working of the acrobat walks in the tightrope as,
Q: A stationary bagpiper is playing a Highland bagpipe, inwhich one reed produces a continuous sound of...
A: A sound wave is a transverse wave which propagates via the compression and rarefaction of the medium...
Q: a 4.0kg object is moving with a speed of 2.0 m/s. a 1.0 kg object is moving with a speed pf 4.0 m/s....
A: using the momentum relation of two objects,
Q: (Astronomy) PSR1913+16 Problem II. Using only the Figure, what are the maximum radial velocities as ...
A: The maximum radial velocity in red shift is calculated by peak in positive direction while in blue s...
Q: a laser produces a short pulse of light whose energy equals 0.20 J. The wavelength of the light is 6...
A: Given data E'=0.2 Jλ=694 nm
Q: A 1.57 kW hair dryer is connected to a 120 V line. The peak current going through the hair dryer is ...
A: Given data P=1.57 kWV=120 V
Q: A ray of light in water (n = 1.33) strikes a submerged glass block at an angle of incidence of 55.0 ...
A: Given: To find the angle of refraction and the speed of the light is given as,
Q: Using Hg gas in the Franck-Hertz experiment, approximately what range of voltages would you expect f...
A: Given: To explain the range of the voltages in the first peak as,
Q: A piece of wood is 0.600 m long, 0.250 m wide, and 0.080 mthick. Its density is 700 kg/m3. What volu...
A: Given data: Dimensions of the wood piece l, b, h=0.600, 0.250, 0.080 m. Density of the wood piece ρ...
Q: The far point of a myopic administrator is 58.2 cm. (Assume a 2.0 cm distance between retina and len...
A: We know P=1f=1do+1di do = distance between eye and object = 58.2 cm = 0.582 m di = distance between ...
Q: Consider a material that is well approximated by a black body. Assuming the material is heated to 10...
A:
Q: In problem 21.84 of your book, University Physics 15th edition (see End of the Chapter 21 section), ...
A: The formula to calculate the net electric field due to equal distribution of charges is, E=λ4πε0a He...
How much heat energy in kJ is required to melt a 45kg of ice?
Step by step
Solved in 2 steps
