Find the triangle congruency SSS SAS AAS HL
Q: Consider the situation shown where two boxes of mass mi and m2 are placed on a plane tilted at angle...
A: The free-body diagram of the block m2 is shown below: N2 is the normal force on the block m2 due to...
Q: why transmission of electrons occours at metal boundry during thermionic emission?
A: The emission of electrons from a heated metal (cathode) is known as Thermionic emission . The cath...
Q: The first 25 years of the twentieth century were momentousfor the rapid pace of change in scientists...
A: a)Rutherford's experiments on the scattering of particles by a gold foil has shown light to physical...
Q: Suppose you have a long, thin rod of length 1.51m that is free to rotate about a fixed end. If the ...
A:
Q: 60Co is in an Iron container. The unshielded equivalent dose rate at 1 meterfrom the source is 2 mGy...
A: 60Co emits gamma radiation, the linear attenuation constant of iron for this is, μ=0.427/cm (1) ...
Q: A block of mass M = 0.5 kg is attached to one end of a light string going over a massless, frictionl...
A: Given : Mass m = 0.5kg k = 50N/m
Q: Does the sound intensity level b obey the inverse-square law? Why?
A: Any point source which spreads its influence equally in all directions without a limit to its range ...
Q: ADog starts at the origin and moves with the speed of vo = 20 cm/s in the direction of 45° to the ho...
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Q: FET. Answer the following problems. Use the MATHEMATICAL APPROACH unless otherwise specified. Show y...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: An oscillating system completed 15 cycles of motion in 15 seconds.A. What is the frequency of the os...
A: A : total cycle = 15 total time = 15 seconds Frequency = 15/15 = 1 cycle/second.
Q: A cylindrical tank has a tight-fitting piston that allows the volume of the tank to be changed. The ...
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Q: Note: The value of a=0, b=5 and C=7.
A: Assume that the dielectric medium is linear, such that P and M are proportional to E and H . Giv...
Q: Please show all work
A: This is a problem of frictional forces. The maximum horizontal force will be the frictional force du...
Q: separated distance between the two slits is 0.030 mm. The second-order bright fringe (m = 2) is 4.5 ...
A: For a Double slit experiment, the phenomenon that is taking place is interference a)Here the wavelen...
Q: Find the second derivative of the vector-valued function F(t) = (6t + 4 sin(t))i + (5t + 7 cos(t))j ...
A: Solution: Given that, r→(t)=(6t+4sin(t))i→+(5t+7 cos(t))j→
Q: 2. A generator at one end of a very long string creates a wave given by y = (6.0 cm)sin-[(2.00 m-1)x...
A: As per guidelines, first three sub-parts have been answered. (a) Frequency is, f=ω2π=π28.00 rad/s2π...
Q: What are the mass percents of C and F in Teflon
A: Formula of Teflon C2F4 First we must find the mollar mass::Mass of 2 moll of C = 2 x 12 g = 24 gMass...
Q: why transmission of electrons occours at metal boundry during thermonic emission?
A: Thermionic emission is the emission of electrons by thermal energy. The Band Theory suggests two ene...
Q: Examine the experimental data below: 1st type of unknown metal Mass of cup and water: ...
A: (a) We have Heat gained by water is given by Q=mC∆T Now, we have mass m=142.99-6.76=136.23 g C=4.1...
Q: statistical physics
A: The volume of phase space =∫d3q d3p ...
Q: Derive the relation for fermi dirac statistics? (Book:Introduction to statistical physics by Anthony...
A: The crucial point in this derivation is counting of states, which can be obtained by labelling the i...
Q: A conducting sphere is placed between two charged parallelplates. Does the electric field insidethe ...
A: Given: A conducting sphere is placed between two charged parallel plates. Does the electric field in...
Q: Answer whatever questions you can from the below set of questions and don't reject the whole questio...
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...
Q: A thin, circular ring of radius R = 10 cm is oriented in the yz-plane with its center as the origin....
A: electric field in the x direction is given by , Ex = 2kπσ1-xx2 +R2 σ - surface charge densityσ = Qπ...
Q: Find the missing sides of the right triangle. Angle ABC=75 degrees. C=12 find sides a and b
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Q: If an object has mass m, determine its mass in kilograms.
A: Mass is the property of physical body to measure it's resistance to acceleration when a net force is...
Q: A car traveling at a constant speed of 34.5 m/s passes a trooper hidden behind a billboard. One seco...
A: The three equations of kinematics that relates the final velocity of an object v, the initial veloci...
Q: 12. A man drags a heavy load up an inclined plane as shown below. The pulley consists of two unequal...
A: (a) Let r denotes the smaller disk radius, R denotes the larger disk radius, F denotes the force app...
Q: Q1. In Figure, the ball P moves with a constant velocity 2 m/s down along the smooth slot cut as sho...
A: Here the motion of the mass is constrained along +y and -y-direction.
Q: A spherical source of sound radiates uniformly into a large volumeof air at 228C (295.2K or 728F) an...
A: Given data, Spherical source of sound at 220C (295.2K ) and 101.3kPafrequency of sound f=274 Hzacous...
Q: Give at least three necessary conditions for an object to undergo SimpleHarmonic Motion(SHM).
A: Conditions to produce simple harmonic motion include that -)the net force must be described by F=-kx...
Q: An 85 kg radiation worker accidently ingest 1.0 mg of Po211. Assume that Po211 resides in the body o...
A: The decay constant for Po211 can be calculated as below, Here τ is the half-life of Po211.
Q: Two binary stars orbit each other as shown below. If the period of both stars is 6.7 x 105s, r1= 9....
A: Let r1 and r2 denote the distances of the mass m1 and m2 from the center of mass, v1 denotes the orb...
Q: Advanced Physics Question
A: Given that: Length measured= 50.0 m Distance measured=60.0 cm Height of building= 2717 ft [...
Q: A negative point charge moves along a circular orbit around a positive point charge. Which aspect(s)...
A: When a negative charge moves along a circular orbit around positive charge, then the distance betwee...
Q: The sound intensity level inside a typical modern airliner inflight is 66.0 dB. The air in the cabin...
A: Sound intensity level = 66.0dBAir in the cabin (density)=0.920 kg/m3speed of sound = 344 m/sIntens...
Q: I added picture
A: A. Given: The mass of the box is M1 and the mass of the of the pulley is Mp and its radius is Rp. Th...
Q: Draw and explain the graphs of fermi function and its differential with respect to energy?
A: f(E)=11+eE-EFKTHere f(E) is the fermi distribution function. EF is the fermi energy. ...
Q: Positive electric charge Q is distributed uniformly throughout the volume of an insulating sphere wi...
A: The magnitude of the electric field at a point P a distance r from the center of the sphere.given,ch...
Q: Two identical spaceships with masses 3 tons are tied together by a cable of length 1 km and negligib...
A: Given : Mass m = 3 tons Time T = 2min
Q: A uniform solid cylinder of mass M=0.5 kg and radius R = 3 cm is attac massless spring of spring con...
A: PEspring=KEtrans+KErotcylinder12kx2=12Mv2+12ICMω2kx2=MRω2+MR22ω2=32MR22πT2T2=6MR2π2kx2T=6MkRπx
Q: An oscillating system completed 15 cycles of motion in 15 seconds.A. What is the frequency of the os...
A: Total cycles = 15 total time = 15 second So angular speed =total cycletotal time=1515s=1 rad.s-1 a...
Q: Conducting cone theta = 28 degrees of infinite extent has V = 2V above infinite grounded conducting ...
A: See the following diagram to understand the problem: Here, the usual r, θ, and ϕ are shown as t...
Q: The disk starts at ω0 = 2 rad/s when θ = 0, and is given an angular acceleration a = (0.3θ) rad/s2, ...
A: The initial angular speed of the disk, ω0 is 2 rad/s. The initial angular acceleration of the disk, ...
Q: For your work in a mass spectrometry lab, you are investigating the absorption spectrum of one-elect...
A: (a) In hydrogen like ions, the nuclear charge is Ze, where Z is the atomic number. The Rydberg cons...
Q: During a relaxed walking pace, a person's leg can be thought of as a physical pendulum of length L t...
A: During a walk, a person lifts up his/her leg and propels it forward so that he/she can walk. The tim...
Q: Complete the square to find the standard form of the equation of the circle.Then, give the center an...
A: The equation of the circle is given as, 4x2+4y2-8x+16y-3=0x2+y2-2x+4y=34x2-2x+y2+4y=34x-12-1+y+22-4=...
Q: A glass rectangular prism has the surface area of 0.120 m^2. The coefficient of linear expansion for...
A: The initial surface area of the prism, A0 is 0.120 m2. The change in the temperature, ∆T is 40.0 K...
Q: Using the sound level versus frequency plot with equal-loudness curves shown below, calculate the in...
A: Given Frequency = 100 Hz Loudness = 80 phons
Q: A positively charged line with linear charge density λ is pictured along the x-axis with length L. S...
A:
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