1. What is the the use of filters in police photography?
Q: An emf of 96.0 mV is induced in the windings of a coil when the current in a nearby coil is…
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Q: Consider a system of two toy railway cars (.e., frictionless masses) connected to each other by two…
A: Given data : M1 = 2 kg M2 = 1 kg K1 = 36 N/m K2 = 18 N/m
Q: ll of the following are TRUE regarding levers EXCEPT
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Q: Q21. Two bugs, Buzz and Crunchy each of mass 0.50 kg, are sitting on a spinning disk on a horizontal…
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Q: Q12. A ball of weight 100 N is suspended from two light cables, one horizontal and one at a 60°…
A: The free body diagram is Here, W is the weight of the ball.
Q: Prove that: [(Â×B)×Ĉ]×Ď+[(Â×Â)×Ď]×¢ +[(Ĉ×Ď) D
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Q: 3. A uniform cylinder has mass M and radius R. A. Find the "area density" of the cylinder. 3. Find…
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Q: In a television commercial, a small, spherical bead of mass 4.00 g is released from rest at t = 0in…
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A: Given: The wavelength of the light(λ)= 560 nm=5.6×10-7m The angle of the diffraction(θ)=30o order of…
Q: The current in an RL circuit drops from 0.76 A to 12 mA in the first second following removal of the…
A: Given,The initial value of current, I0 = 0.76 AThe reduced value of current, I = 0.012 ATime…
Q: A uniformly loaded rectangular crate is released from rest in the position shown. Assuming that the…
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Q: An 8-kg block slides 150mm from rest down the 25-degree plane. The spring has a value of k =…
A: Given : Mass(m)=8kg Friction coefficient (μ)=0.2 Theta=25o
Q: 16. If an LC circuit oscillates with angular frequency w, by what factor must you change the…
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Q: A 600-keV X-ray beam is being shielded by a block of Tungsten (density = 19.3 g/cm3). How thick must…
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Q: On average, would Earth be warmer or cooler without the atmosphere? Explain your answer.
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Q: Q39. An aluminum block of volume 200 x 10-6 m³ is held by a string at rest in water as shown. PAL =…
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Q: A bar magnet is moving in the direction of v next to a circular coil, as shown in the figure. S N el…
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Q: ir points whose position vectors are a, b, c, d are co è] = [à à b] + [à à ẻ] + [a b c]
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Q: Estimate the decay constant of a radioactive sample that has a half-life of 50 years.
A: Radioactive decay is the process by which unstable nuclei will decay into stable ones by emitting…
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A: We have to determine for trains of what speed are these tracks designed.
Q: indicated in the figure. The bar is oriented at an angle of 30 degrees to the dotted line as…
A: Have a look dear
Q: Problem 10.7A time-dependent point charge q (t) at the origin, p(r, t) = q (t)8³ (r), is fed by a…
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Q: 4. In the following circuit, calculate (i) the capacitance of the capacitor, if the power factor of…
A: We are aware that in the circuit below, if the power factor of the circuit is one, we must determine…
Q: A non-uniform rod of length and mass Mis pivoted about one end. The moment of inertia of this rod…
A: Given data : MOI about pivot end is ML2/4 To find : MOI of configuration when 3M and M masses are…
Q: A tank of compressed 3 air of volume 1.00 m³ is pressurized to 27.6 atm at T = 273 K. A valve is…
A: Given data, Volume of the tank V=100 m3. Temperature T = 273 K. Pressure P1=276 atm, P2=14.3 atm.
Q: A pendulum is oscillating back and forward. The distance between one end of the swing to the other…
A: Given:distance between the 2 extremes, App = 45 cm = 0.45 mtakes 4 s to complete 5…
Q: A mercury thermometer is constructed as shown in Fig. The capillary tube has a diameter of 0.004 00…
A: Given: In this question, the given details are, A mercury thermometer is constructed as shown in the…
Q: Q. 1. A source of ac voltage V = Vosin ot, is connected across a pure inductor of inductance L.…
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Q: What is the ideal banking angle for a gentle turn of 1.20-km radius on a highway with a 105 km/h…
A: On a roadway with a 105 km/h speed limit, we must estimate the best banking angle for a gradual…
Q: could you answer number 2?
A: We know that the wavelength of any emission from distant point in universe changes as it reaches our…
Q: A0.20 kg ball is dropped at a speed of 16 m/s from a 22 m cliff. What is its potential energy at the…
A: Given data, Mass of the ball m = 0.2 kg. Height of the cliff h = 22 m. Acceleration due to gravity…
Q: Explain, in terms of the definition of power, why energy consumption is rather than joules. What is…
A: We are aware of the rationale behind why energy consumption is occasionally expressed in…
Q: A scuba diver training in a pool looks at his instructor as shown in the figure below. What angle…
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Q: A straight wire carrying a current I is next to a loop, with the straight wire lying in the plane of…
A: We are given a current carrying straight wire and a rectangular loop. We are also given that the…
Q: Q. 1. A source of ac voltage V = Vosin oot, is connected across a pure inductor of inductance L.…
A: We are aware that a pure inductor with inductance L is connected across an ac voltage V=V0sinωt…
Q: A 96% silica glass has a viscosity of 1014 P at its annealing point of 445 °C and a viscosity of…
A: Viscosity of silica glass η = Aexp ERTE = RTlogηA (1)Where η, E, R, T and A are…
Q: A Moving to another que question 1 When calculating normal stress, the surface area should be found…
A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…
Q: Atube leads from a flask in which water is boiling under atmospheric pressure to a calorimeter. The…
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Q: Q. 2. A rectangular frame of wire is placed in a uniform magnetic field directed outwards, normal to…
A: We are aware that a rectangular wire frame is positioned in an even magnetic field that is directed…
Q: What is the directivity index of noise from a machine in the middle of a large room? 0 3…
A: Directivity index is basically the directivity factor expressed in decibels. Directivity factor is…
Q: 15.4 PC network Ping measures the round-trip time of messages. Ping at long distance is limited by…
A: Given that-Length of the cable, l= 38,600 km=38,600×103 m=38.6×106 mRefractive index of the glass…
Q: Part 2 3 Coherent light from a sodium-vapor lamp is passed through a filter that blocks everything…
A: Given: Distance between the slits(d) is 0.9mm=0.9×10-3 m Distance between slit and the screen (L) is…
Q: . What exactly does Moore's Law contain that makes it "special sort of price elasticity"?
A: Moore is the co-founder of intel processor. Moore's law about the transistor of a given computer…
Q: x. 6: A rectangular coil of length 0.5 m and breadth 0.2 m has a resistance of 10 S. The coil is…
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Q: The terminal velocity of a person falling in air depends upon the weight and the area of the person…
A: We have to find the terminal velocity of a skydiver falling in pike.
Q: Q20. A satellite orbits at a height of 800 km (8.00 x 105 m) above the earth's surface. The radius…
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