A piece of steel piano wire is 1.3 m long and has a diameter of 0.60 cm. f the ultimate strength of steel is 5.0 x 10 N/m?, what is the nagnitude of tension T required to break the wire? T =

Q: Show that the transformation for a system of one degree of freedom, Q = q cos α − p sin α, P = q sin...

A:

Q: 1. An object of mass m rests at the top of a smooth slope of height h, length L and angle 0. The coe...

A: From FBDN=mgcosθma=mg sinθ-fma=mg sinθ-μkNma=mg sinθ-μkmgcosθa=g sinθ-μkgcosθ  ...(1)

Q: A 24 Ib weight stretches a spring 3 in. The spring constant is (a) 8 Ib/ft (b) 76 Ib/ft (c) 6 Ib/ft ...

A: In equilibrium, the net force acting on an object will be 0. If a spring is streched by x distance,...

Q: The electric potential on the surface of a charged conducting sphere is 240 V, and 10.0 cm farthe (a...

A:

Q: A proton moving at 2.15 x 10° m/s through a magnetic field of magnitude 4.47 T experiences a magneti...

A: Given that,Velocityof proton : v = 2.15×106 (m/sec)The magnetic field : B = 4.47 (T)Charge on proton...

Q: A wheel is programmed to follow a specific cycle in which it accelerates from rest for 3.58 s and re...

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Q: The dependency between electron density and fermi energy(E,) for a 2-D free electron gas is, (а) пс ...

A: To answer: The dependency between electron density and Fermi energy (EF)

Q: Astronomers have taken the spectrum of a new star and found it to be continuous with several dark li...

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Q: Charge of uniform surface density 8.11 nC/m2 is distributed over an entire xy plane; charge of unifo...

A: Let σ1 = 8.11 nC/m2 = 8.11 × 10- 9 C/m2 σ2 = 3.03 nC/m2 = 3.03 × 10- 9 C/m2   The position of σ1 cha...

Q: A frictionless spring with a 5-kg mass can be held stretched 0.4 meters beyond its natural length by...

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Q: Michale is decided to buy a ticket to go to space. After meticulously planning his journey, he trave...

A: World Line of the trip.

Q: Five transparent sheets of materials with different indexes of refraction are submerged in water and...

A: Given, 5 transparent sheets are submerged in water. Laser beam is sent transferring through all the ...

Q: it will actually orbit the Sun at 1.5 x 10^9 m from the Sun. a) If the telescope weighs 14,000 lbs. ...

A: Weight of telescope = 14000 lbs

Q: A tire is tied to a rope that is tied to the branch of a tree so that the tire swings in a circular ...

A: The length of the rope, h1=15.31 mThe tire will be at the bottom of the trajectory when it is at a h...

Q: A later observation of the object from question 2 was made and it was discovered that the dark lines...

A:

Q: What is the energy of photon with wavelength 260 nm?

A: Given, Wavelength, λ=260 nm  

Q: What capacitor in series with a 1000 resistor and a 28.0 mH inductor will give a resonance frequency...

A: Given that,Resistor : R = 100 (Ohm)Inductor : L = 28 (mH)Resonance frequency : f0 = 910 (Hz)Here we ...

Q: A 635g block is attached to a spring. The block is pulled away from the equilibrium and released. It...

A: Given that,Mass of block : m = 635 (g)Number of cycle : n = 40 (cycles)Time : t = 20 (sec)Here we ne...

Q: Which of the following plots represent/s a motion of decreasing speed? A B C D E C only. O D only. O...

A: Kinematics.

Q: spherical surface of radius R that is kept at a potential ¤(R,0) = V, (cose -1) %3D (i) Determine th...

A:

Q: STEP 1. Draw the given vectors.

A: Given: The magnitude of vector A→ is 35° North of East.            The magnitude of vector B→ is 15°...

Q: 3. Evaluate the Laplacian of the function zy? ² + y² + z²

A:

Q: Calculate the mass defect of 237Np if the mass of this nuclide is 237.048 amu.

A: We know that,Mass defect, ∆m=Zmp+me+A-Zmn-matom          equation 1where, Z, mp, me, mn, A and matom...

Q: A spacecraft on a future mars mission uses a rotating cylinder with an interior radius of 240 m to c...

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Q: Physics Problem: The ballistic pendulum is a device used to measure the speed of a projectile, such ...

A: mass of the bullet=minitial velocity of the bullet=v0Mass of the larger block=Minitial velocity of t...

Q: Apply the Maxwell's Mesh Equation to determine i. 102 6 V ww- 42 52 8 V ww

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Q: Can a body have a charge of 4-8 x 10-18 coulomb ? Ans. Yes.

A: A body is charged on the basis of number of electrons donated or the number of electrons taken. Now ...

Q: A capacitor with parallel plates, of area A and separation 2a, is connected to a potential differenc...

A: Given data, Area of the plates of capacitor = A Distance between plates of the capacitor = 2a Applie...

Q: A 67.0 kg person throws a 0.0420 kg snowball forward with a ground speed of 26.0 m/s. A second perso...

A: Given data, Mass of the first person = 67 kg Mass of the ball = 0.042 kg Mass of the second person =...

Q: 2. Calculate the short circuit current is the 5 ohm resistor is the load resistance. 3 ohm 10 ohm 10...

A: Applying nodal analysis at the nodal points. Let Va and v be the voltages at point A and the other n...

Q: The power of a bus engine is transmitted using the belt-and- pulley arrangement shown. The engine tu...

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Q: A 20 g bullet moving horizontally with a velocity of 350 m/s gets imbedded in a 12 kg block hanging ...

A: Given that,The mass of the bullet : mb = 20 (g)The initial speed of the bullet: ub = 350 (m/sec)The ...

Q: Please refer to the plot below which represents the straight-line motion of an electric car. What is...

A: Concept: The Distance travelled by car from t=0 to t=5s will be equal to Area under the curve. The A...

Q: A box with a mass of 4.00 kg sits on top of a box with a mass of 6.00 kg. The coefficient of kinetic...

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Q: u and mE A parallel-plate air capacitor is made up of two flat plates of area mm² 4 held mm 1.5 apar...

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Q: Problem 2: Auniform beam of length L and mass M has its lower end pivoted at P on the floor, making ...

A: The beam is the horizontal structural member that is used to support the load. The abeam can be alig...

Q: has been explained using noble gas

A: Noble gases are the elements of the 18th group in the periodic table. The noble gas atom has fully f...

Q: 28) A foul ball is hit straight up into the air with a speed of 30.0 m/s. (a.) Calculate the time re...

A: The problem is based upon simple kinematics and equations of motion. From the equation of motion, we...

Q: A step-down transformer has 600 V across the primary coil and 120 V across the secondary. The second...

A: Given, Vp=600 VVs=120 VRL=10Ωns= 80By formula we have,VsVp=nsnpnp= ns×VpVs=80×600120=400Now,Is= VsRL...

Q: Question 6 The transmission axes of two polarizing sheets are initially parallel. Through what angle...

A: When polarized light passes through a polarizing sheet then the intensity of light after polarizer i...

Q: A long straight wire perpendicular to this page carries a current of 5.08 A. Find the magnetic field...

A: Given that:A long straight wire perpendicular to this page.Current, I=5.08 ADistance from wire, r=10...

Q: A wire with uniform linear charge density is bent as shown in the figure. Determine the electric pot...

A: Given: The linear charge density of the wire is λ. To determine: The electric potential at point O. ...

Q: |= 0.5 A The diagram on left shows a wire which has radius of r=0.05 m and carries total current of ...

A: Given that,The current across cross-section : i = 0.5 (A)The radius of the cylinder : r = 0.05 (m)He...

Q: The length of a penduli is nai d. Its energy will (a) Decreased to half (b) Increased to 2 time (c) ...

A: To find-Energy of pendulum=?Given-Original length=L1=lFinal length=L2=l2  

Q: A 2.50-m-long steel wire has a radius of 0.075 cm. How much tension is needed to stretch the wire 1....

A: Given that,Length of wire : L = 2.5 (m)Radius of wire : r = 0.075×10-2 (m)Wire has to be stretched :...

Q: We use a Geiger counter to measure RT, the total counting rate (in counts per minute) due to a radio...

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Q: 6. The magnetic field intensity of an electromagnetic wave propagating in a lossless medium with e =...

A: Given, H→y,t=z^4sin107t-ky+π6 A/m Lossless medium, ε=6ε0μ=μ0 Wave number,  k=μεω2-iμσωLossless mediu...

Q: Derive the constant A for a normalized one-dimensional Maxwellian. distribution f (u) = Aexp(-mu² /2...

A: “Since you have asked multiple question, we will solve the first question for you. If you want any s...

Q: Determine whether F is conservative. If so, find a scalar function f, such that V = Vf a) F = y sin ...

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Q: A 3.6 kg ball is attached to a 1.47 m long string and swung in a vertical circle at a constant rate ...

A: Given that,Mass : m = 3.6 (kg)Length of rope : L = 1.47 (m)Angular velocity : ω = 25.7 (rad/sec)Here...