Does kinetic friction depend on applied force? Does it change if you increase the applied force while object is moving?
Q: A 200-V dc power supply is used to charge of a 30µF capacitor. After the capacitor is fully charged,...
A: Given that,Potential difference :V = 200 (V)Capacitor : C = 30μF = 30×10-6 (F)Inductance : L = 30 (m...
Q: Vector p and vector L are drawn below. The norms of these vectors can be written as Ip| and L, respe...
A: To answer the question, we will write each vector at the origin of the Cartesian coordinate system, ...
Q: An automobile traveling 70.0 km/h has tires of 73.0 cm diameter. (a) What is the angular speed of th...
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Q: 2m c E(1- cos 8)
A: The photon with energy and the direction of the momentum is given as, P1 = ∈c∈cn^1 P2 = EcEcn^2
Q: The angular momentum of a flywheel having a rotational inertia of 0.144 kg-m² about its central axis...
A: The rotational inertia of the flywheel is given as, I=0.144 kg·m2 The initial angular momentum is gi...
Q: At the instant shown, when the airplane is directly below the point of reference, it travels horizon...
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Q: A moving particle encounters an external electric field that decreases its kinetic energy from 9790 ...
A: kinetic energy at A = 9790 eV kinetic energy at B = 6720 eV electric potential at A = -59.0 V elect...
Q: Given force AB = 100 N, what is force BC? ((Answer in whole numbers only, without units. No periods....
A: Given: Force AB = 100 N
Q: A loser beam has a power of 90 w.has an aperture of 30 Culculate the itansty of the image Sight of w...
A: Given: The power of the laser beam is 90 W. The aperture is 3×10-3 m. The wavele...
Q: a. Light reflecting from a medium having an index of refraction less than that the medium in which i...
A: Thin film interference occurs when light waves reflecting off the top and bottom surfaces of a thin ...
Q: Jhe probability.distribution for bromine gas is shown in the diagram below. Determine the temperatur...
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Q: A 2.0 m long wire was drawn so that it had a tension of 250 N this wire was disturbed by its center ...
A: Given that,The length of the wire : L = 2 (m)The tension on the wire : T = 250 (N)Displacement from ...
Q: The emissivity of tungsten is 0.350. A tungsten sphere with radius 1.81 cm is suspended within a lar...
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Q: 79. A hockey player hits a "slap shot" in practice at a horizontal distance of 15 m from the nết (wi...
A: Given velocity of puck, At 5.0° above horizontalV0=50 m/secHorizontal component of Initial velocity,...
Q: A slow projectile of negligible size and mass m is launched in a viscous fluid environment, aiming a...
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Q: d. Now suppose you double the mass of one of the objects keeping the other constant, how will the fo...
A: d) According to Newton's law for gravitational force, if m1 and m2 is the mass of two objects and d ...
Q: Suppose the divergence of the electrie field in some spherical region is found to be V. E = Skr. Fin...
A: To solve the problem, we will first use Gauss law in differential form to find charge density, and t...
Q: The energy density distribution function in terms of frequency for blackbody radiation is described ...
A: Given that: ρ(ν,T)=8πhc3ν3ehνkT-1
Q: In the figure shown. Compute the following: (1) A. and A, (2) B. and By 600 N 900 N (3) Using trigon...
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...
Q: The semimajor axis for the orbit of an earth- orbiting satellite is found to be 9500 km. Determine t...
A: Given that,The length of the semi major axis, a=9500 kmThe time elapsed after passing perigee, ∆T=10...
Q: Q3: a) Given the electric field E = xãx + x*y ay. Find the equation of streamline that passes throug...
A: a. Given, The electric field,E=x5ax→+x4yay→ The equation passes through the point p(1,3,4), dydx=EyE...
Q: A 135kN force is applied as shown below. Compute the moment about the x-axis at A.
A: Given: F=135kN Refer to the figure below :
Q: if you measure the wavelength and color intensity of LED vs fluorescent vs natural light (ie sunligh...
A: We will understand the wavelength and color intensity of various light source as written below :- 1)...
Q: Obtain the law of transformation of the (four-)gradient of a contravariant vector and verify that it...
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Q: 2.8 A straight cylinder of radius a and height h is placed symmetrically along the z-axis so that it...
A: Here we will use cylindrical coordinate. And simple flux formula.
Q: f-axis 1 The function f, which depends on x and y, is shown on the right as the curved surface commo...
A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for y...
Q: Two m = 5.8 g point charges on 1.0-m-long threads repel each other after being charged to q = 90 nč ...
A: Given: The mass of two point charges is 5.8 g. The length of the thread is 1.0 m. ...
Q: In a certain region of space, a uniform magnetic field of flux density 1.5 T is directed horizontall...
A: When a charged particle moves in a magnetic field at some angle, then there is a force exerted by th...
Q: The semimajor axis for the orbit of an earth- orbiting satellite is found to be 9500 km. Determine t...
A: The mean anomaly M is defined as M = Mass of the orbiting planet a = Semi-major axis of orbit Δt...
Q: fuel gauge uses a capacitor to determine the height of the fuel in a tank. The effective dielectric ...
A: Given, dimension of tanks is, Length, L = 12cm width, w = 19cm breadth, d = 18cm height, h = 7cm Emf...
Q: Prob.7 Two long, straight, parallel wires, 4.0 cm apart carry equal currents I1 = 12 =3.0A as shown....
A: Given, I1=I2=3.0 Ar=4.0 cmd=r2d=2.0 cm
Q: Given A =(x y, -yz, yz). If point T is located at (2.5,8.6,4.5), find the distance vector from T to ...
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Q: FRom To 10 mm diameter 10mm diameter H20 hr" "he 120 mm 120 mm mercury mercury (8G-13.) n open type ...
A: Given, diameter of tube=10 mm volume of water added=12 ml specific gravity of mercury=13.6 water col...
Q: Table-1: Trial d (Distance) 1/d In(1/d) F (Force) In (F) m m-! N 1 10000m=10km 0.0001 -9.2103403 16....
A: Anything which has a mass will have a gravitational force that is attractive in nature. It is direct...
Q: Diagram 2 shows a boy sliding down from P to Q. P. 2.0 m What is th speed of the boy at Q? A 4.47 ms...
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Q: plane in air turbulence falls 300 feet in 2 seconds and as a result those passengers who are not buc...
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Q: 1. If a = 3.0 mm, b=4.0 mm, Qi = 60 nC, Q2 = 80 nC, and q = 24 nC in the figure, what is the magnitu...
A: Given that, a = 3 (mm) b = 4 (mm) q = 24 (nC) Q1 = 60 (nC) Q2 = 80 (nC)Her...
Q: Suppose the divergence of the electric field in some spherical region is found to be V. E = 5kr. %3D...
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Q: Quantum mechanics -zettili Exercise 4.10 Calculate (m | X° | n) in the N-representation; | n) and | ...
A: Calculation: The position operator is given as follows X^=h2mω(a^+a^+)∴X^2=h2mω(a^2+a^+2+a^ a^++a^+a...
Q: You propose a new random temperature scale that is in accord to the boiling and melting point of an ...
A: This problem can be solved assuming the linear relationship between Celsius scale and new temperatur...
Q: A spacecraft is moving at speed 0.68c relative to two star systems- star system A and star system B ...
A: We know that, The Speed of spacecraft relative to star systems, v = 0.68c Travel time according to s...
Q: 4. An electromagnet weighing 3,000 lb is at rest while holding an automobile of weight 2,000 lb in a...
A: Given that, Weight of electromagnet, m1g=3000 lb Weight of automobile, m2g=2000 lb The equation for ...
Q: Kinetic energy of a fluid flow can be computed by ||Ipv - vďV, where p(z, y, z) and v(z, y, z) are t...
A: Given, vx,y,z=9-x2-z2j→∭v 12ρv.vdVx2+z2=90≤y≤6π density ρ of fluid = 1 v.v=9-x2-z22T=∭12×9-x2-z22dx...
Q: 3.) A monochromatic X-ray beam with energy of 17.444 keV is scattered off a polycrystalline aluminum...
A: Given that,A monochromatic X-ray beam with energy, E=17.444 KeV=17.44×103 eVwhere, 1eV=1.6×10-19 Jth...
Q: A 0.250 kg ball is fired from a spring gun into a 12 kg block of a ballistic pendulum. The block is ...
A: Given: m=0.25kg, M=12kg, h=0.06m (a) This is a case of perfectly inelastic collision as two bodies...
Q: A concave mirror is to form an image of the filament of a headlight lamp on a screen 8.00 m from the...
A: We know that,Lateral magnification for plane mirror, m=h'h Equation 1here, h is the height of obje...
Q: For a variety of reasons, typical minimum elevation angles used by earth sta- tions operating in the...
A: a. smax=geostationary satellite position with maximum slant range to earth stationsmin= geostatio...
Q: Calculate the radius for the helical path of the proton which is shot into the field of flux density...
A: Given: The magnetic field is 0.080 i^. The velocity of the proton is 2×105 i^+3×105 j^. T...
Q: The figure shows three vectors. Vector ?⃗ A→ has a length of 31.031.0, vector ?⃗ B→ has a length of ...
A: Concept: Here, the three vectors are given. The length of each vector is, A→=31.0B→=64.0C→=22.0 The ...
Q: 2. Is it possible for a body moving on a circular track to have zero acceleration? Explain vividly i...
A: It is not possible for a body moving on a circular track to have zero acceleration. Su...
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