What is Superstring theory?
Q: cart attached to a spring on a table is displaced from equilibrium and then released. A graph of dis...
A: Spring potential energy is maximum at maximum displacements and minimum at nodes. At nodes spring to...
Q: A section of a condenser measures 41⁄4 inches and has 51 fins. Some of thefins are bent and must be ...
A: given,414inchesand 51 fins
Q: 4-67. In the scattering of x-rays from a crystal of NaCl, it is assumed that the scattered x-rays un...
A: The Compton wavelength is given by, λc=hmc (1) For Na+ ion , the Compton wavelength is, λc,Na=h...
Q: The magnetic field of a wave propagating through a certain nonmagnetic material in the positive y di...
A: We have to use some basic formula here.
Q: Example: A conducting line on an IC chip is (2.8 mm) long, and has a rectangular cross-section (1x4 ...
A: Given : L=2.8×10-3m A=4×10-12m I=5×10-3A V=100×10-3V ...
Q: A transformer has 20 primary turns and 200 secondary turns. If the voltage applied to the primary is...
A: A transformer has 20 primary turns and 200 secondary turns. If the voltage applied to the primary is...
Q: C- Consider the pulley system as shown in the picture. The blocks have a mass of 1.0 kg each. Suppos...
A: Given, Mass of each block is 1.0 Kg
Q: In the figure, four long straight wires are perpendicular to the page, and their cross sections form...
A:
Q: Answer the attach question.
A: a) Proton has a total energy of 1 TeV = 1×106 MeV , The proton rest energy is m0c2= 938 MeV. The ra...
Q: 4) Which scenario wi ll result in the greate st EMF in a loop of wi re. The magnetic field decreasin...
A:
Q: The intensity of Sunlight h hitting 1300 w/mz. the earth is about Assuming the energy to be in the p...
A: Given, Intensity of sunlight hitting the earth is , S=1300 W/m2 We know, Poynting vector is : S=EB...
Q: نقطة واحل Calculate the thermal- equilibrium hole concentration in silicon at T= 250 K. Assume that ...
A: Solution: Given Values, Effective density of state function in the valence bondNV=1.04×1019 cm-3 a...
Q: Explain each step plz
A:
Q: HW2: In Figure, block A weighs 500N and block B weighs 1000N. The coefficient of friction is 0.35 be...
A: Given: μ1=0.2μ2=0.35∑Fy=0N=500N
Q: Q3 / : The body shown in the figure weighs (100 + 40) kg and is suspended in a state of rest. Find t...
A:
Q: Make a free body diagram according to the given data
A: A free body diagram is a diagram in which we show all the external forces on a body removing all the...
Q: The unit for water flow meter ( rotometer) used in cooling tower expeiment is liters per second. Sel...
A: Rotameter is a device used to measure the volume flow rate of fluid. It measure the volume of fluid ...
Q: 02: Derive the particle kinematic equation, Peter is bound to my width (L) and has an accompanying w...
A: The particle is bound to the length L and its wavefunction is given by the following relation ψ=1Lsi...
Q: Consider the filtering stage of a biomedical device that passes physiological signals with frequenci...
A:
Q: Refraction Problem #3 Goal: Find the exit angle relative to the horizontal. 0 = 19.8° 36 air glass 0...
A: The exit angle relative to the horizontal. given, Angle of prismA=36oAngleθ=19.8o
Q: 4 نقاط A definite area or space where some thermodynamic process :takes place is known as Thermodyna...
A: Given statement: A definite area or a space where some thermodynamic process takes place.
Q: 2. A scaffold of mass 60 kg and length 5.0 m is supported in a horizontal position by a vertical cab...
A: We have to understand the problem actually.
Q: large is given by the differential equation dQ Q seconds R +=0, where C is the capaci- C dt tance in...
A: Here we have to use some basic formula
Q: Standing at the base of one of the cliffs cof Mt. Arapiles in Victoria, Australia, a hiker hears a r...
A: Free fall of an object near the Earth's surface is governed by equations of motion for a constant ac...
Q: 1. A particle of mass m slides along the inside of a smooth spherical bowl of radius r. The particle...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: Show all working explaining detailly each step. Answer Qb
A:
Q: Round off only in Final answer! two decimal only!
A: Given data : Mass of the Slider (m) = 907.1848gm = 0.9071848kg Speed of the Slider (v) = 3048mm/...
Q: Question 19 Two wires made of different materials have the same uniform current density. They carry ...
A:
Q: State one feature by which the phenomenon of interference can be distinguished from that of diffract...
A: Difference between interference and diffraction: In case of interference, intensity of all the maxim...
Q: Find the velocity, acceleration, and speed of a car shown by the below at time: t = 0 sec and t=180 ...
A: The position of the car at different times are given below : At t=0s, r(t)=e3ti+sin5tjAt t=180s, r(...
Q: How does the angle of minimum deviation of a glass prism vary, if the incident violet light is repla...
A: The refractive index of light is inversely proportional to the wavelength. since red light is higher...
Q: Show all working explaining detailly each step.
A: A) Newton's law of motion : There are 3 Newton's law of motion which describes the motion of the...
Q: Please answer correctly and only round off in Final answer! two decimal only
A: Given, initial velocity of crate (at A), u=5.13 m/s mass of crate, m = 50kg coefficient of kinetic f...
Q: 3. A cannon, located 60.0 m from the base of a vertical 25.0-m-tall cliff, shoots a 15-kg shell at 4...
A: Given, height is 25.0 m angle is 43.0 degree and distance is 60.0 m
Q: In the diagram below which particle has a negative charge and which one has a positive charge? Why?
A: In the given figure field lines are starting at red point and ending at blue point. We know that, el...
Q: A radio telescope consists of two antennae separated by a distance of 235 m. Both antennae are tuned...
A: Here we have to use some basic formula here
Q: Light from a distant galaxy can travel different paths to the Earth. Why?
A: The light comes from the distant galaxy must have passed through heavier masses (like: star) that ca...
Q: Which is the carrier particle of gravity force?
A: There are four fundamental forces: Gravitational force Electromagnetic force Strong Force Weak Forc...
Q: electromagnetic waves.
A: Given:- The magnitude of pointing vector is expressed by: ...
Q: Q1: Let a plane EM wave with frequency o travelling in free space be incident on the surface of a di...
A: reflection coefficient R transmission coefficient T
Q: A door is 0.91 m wide, 2.0 m high, and 4.0 cm thick. A "door closer" is attached to the door and th...
A: Width is 0.91 m Height is 2.0m Thickness is 4 cm
Q: 14) The SR-71 air pla ne could fly at over 2,000 MPH. It's wi ng span is 56-feet. If the plane is fl...
A: From Maxwell's equation we know that when ever a metal cuts magnetic flux lines potential difference...
Q: Show all working explaining detailly each step.
A: An expression for the magnitude of the acceleration of the particle moving with speed v in a circle ...
Q: prove that the total energy in fluid is . given by E= 1/2 pV^2+ pgh
A: Given, energy of fluid
Q: Some nuclides are easier to make fission than others. What is the reason behind it?
A: The term nuclear fission, it is the partition of the heavy atomic nucleus, like as of Uranium or P...
Q: Explain each step plz
A:
Q: dimensions. Compare the buoyant forces on the blocks. Which of the following statements is true? B A...
A: here it is clearly written that they have the same weight , so let us consider block A 1st weight of...
Q: 4) Which scenario will result in the greatest EMF in a loop of wi re. The magnetic field decreasing ...
A: For the emf = Blv sin(theta) When theta =90° Then , Emf = Blv Hence, At 90 the emf is maximum
Q: What is the nature of various-mass black holes?
A: Given What is the nature of various-mass black holes, as following below.
Q: Please show me the detailed solution! thank you
A: The variational integral given in the problem is as follows. Here, α is the variational parameter. ...
What is Superstring theory?
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