A 0.33-m long violin string has a mass of vibration when pulled by a tension of 72-N. [5] The sound intensity 3 mi from the takeoff point
Q: 2. You want to use a +12 cm focal length lens as a x6 magnifier. How high above the object should…
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Q: 8.In the figure, if F= 2.0 N and M = 1.0 kg, what is the tension in the connecting string? The %3D…
A: In equilibrium, Fext = Ma Mg Sin 30° - T = Ma -------(1) T + F = 2 Ma -------(2) From eq 1 &…
Q: h = v{sin 8;)t –g(ty,max), which using ty,max gave her n = v (sin )(ain .) - san .)*. simpliying…
A: Here, For angle = 90 So, the sin90 = 1 At 90° sin function is maximum. Hence , At 90° height is…
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Q: 1. Calculate the velocity a spherical rain drop would achieve falling from 5.00 km: (a) in the…
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Q: #1) I II III 92 x = 0 x = d Figure 1: Two point charges located on a line. Let q1= 2q2, and q2> 0.…
A: Both q1 & q2 are like charges (because q1 = 2q2). So the nature of the force on the test charge…
Q: What is the magnitude E of the electric field just above the surface of the charged conducting drum…
A: Surface charge density of conducting drum is σ = 1.23×10-4
Q: The equation yı = 10-" sin(6.6t – 0.2x) represents a plane wave travelling in a medium along the…
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Q: 6. The summit of a mountain, 2450 m above base camp, is measured on a map to be 4580 m horizontally…
A: The vector quantity can be represented as, A→=ai^+bj^+ck^ where, a is the component of the vector…
Q: 1. A particle of charge +7.5 uC and a speed of 32.5 m/s enters a uniform magnetic field whose…
A: Given data: Magnitude of charge is, q=+7.5 μC=+7.5×10-6 C. Speed of particle is, v=32.5 m/s..…
Q: SITUATION 2: An ideal spring has a force constant of 275 N/m, and is found to vibrate with a…
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Q: The voltage across a 5- resistor is 2 volts. What is the current through the resistor?
A: Given data: Resistance (R) = 5 Ω Voltage (V) = 2 V Required: Current (I)
Q: Can you answer problem 7? Can you also provide a short explanation for the answer you chose?
A: Fleming’s left-hand rule states that if we stretch the thumb, the forefinger and the middle finger…
Q: e In general, solid materials become electrically charged because of the tra what kind of particle?
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Q: A-3. For the charge configuration (Q1 positions along the x-axis where the potential is zero.…
A: Here, we have to solve A-3 and A-4 In A-3, it is asked that, for the charge configuration Q1 = -2 μC…
Q: items 5 - 6, refer to the situation: A biker rides north for 15 km from his starting position, then…
A: Given data: Biker rides 15 km, towards North Then 16 km, towards West Required: Magnitude and…
Q: 2. You want to use a +12 cm focal length lens as a x6 magnifier. How high above the object should…
A: 2) Write the expression for the magnification and susbtitute the corresponding values.…
Q: 4. Find the current in the circuit and the potential difference across each resistor 35 32 10.0 V W-…
A: 4)
Q: Can you answer problem 8? Can you also provide a short explanation for the answer you chose?
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Q: 3. A periodic wave travels through a rope, as shown in the diagram. A B pogonati V As the wave…
A: Question (3) Question (4) Speed of wave (v)=10m/s
Q: Can you answer problem 12? Can you also provide a short explanation for the answer you chose?
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Q: If is the resultant of the vectors D, E, and G, what is E in the figure below in terms of these…
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Q: 4) Find the centripetal accelerations of a) a point on the equator of Earth b) the North Pole, and
A: Given data *The radius of the earth is r = 6.38 × 106 m *The period is T = 1 day = 86400 s *The…
Q: 10. If a pump discharges 90 GPM of water whose specific weight is 61.5 lb/ft° (g = 31.95 ft/s?),…
A: Solution: (10) Convert the pump discharge rate, Q from 90 gallon per minute to ft3/min. We know that…
Q: How much heat is required to raise the temperature of a 225-g lead ball from 15.0°C to 25.0°C? The…
A: Given : m = 225 g = 0.225 kg To = 15°C T = 25°C c = 128 J/kg.K
Q: 2. A system contains two objects. Object 1 has a mass of 220 g and is moving with a velocity (15…
A: Given information:
Q: 7. The Daytona 500 stock car race is held on a track that is approximately 2.5 mi long, and the…
A: given,length of track l=2.5milesangle θ=310Vmax=180mi/sas l=2.5mi =2πrr=2.5mi2π=0.398mi
Q: A 0.25 kg harmonic oscillator has a total mechanical energy of 4.1 J If the oscillation amplitude is…
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Q: b) 20 cm c) 27 cm d) 40 cm
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Q: *44. The drawing shows a large cube (mass = 25 kg) being accelerated across a horizontal…
A: Given values: Mass of the large block, M=25 kg Mass of small block, m=4.0 kg Coefficient of static…
Q: The sound loudness 5.0 m from a point source is 95 dB. At what distance will it be 75 dB? Hint:…
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Q: An ice skater with her arms extended has a rotational inertia of 9.0 kg m² and spins at a rate of…
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Q: 1) In Figure at the right, four particles form a square. The charges on the particles are identical:…
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Q: Charge q₁1.00 nC is at x₁ = 0 and charge q2 = 3.00 nC is at x₂ = 2.00 m. At x2 what point between…
A: Dear student, Since all questions are different as per our company's guidelines we can author only…
Q: (1) Unpolarized light is passed through three successive polarizers (also called polarizing disks or…
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Q: Can you answer problem 10? Can you also provide a short explanation for the answer you chose?
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Q: A 2.0 kg mass at the end of a string is moving in a circular path of radius 0.75 m on a horizontal…
A: Write the given data. m= 2 kgr1=0.75 mv1=5 m/sr2=0.25 m
Q: Can you please do question #7? Thank you.
A: To determine why the coefficient of friction are dimensionless.
Q: 7. How much work did the figure skater in the previous question do in reconfiguring her limbs? (a)…
A: We need to calculate the work done by the figure skater in reconfiguring her limbs.
Q: Can you answer problem 5? Can you also provide a short explanation for the answer you chose?
A: According to the right-hand thumb rule, the direction of the magnetic field is in the curled fingers…
Q: A 3.50-kg object is attached to a spring and placed on frictionless, horizontal surface. A…
A: mass (m) = 3.50 kg F = 19 N d = 0.2 m Using hooke's law : F = k×d19 = k×0.2k = 95 Nm (Spring…
Q: Can you answer problem 9? Can you also provide a short explanation for the answer you chose?
A: Lenz’s law states that the polarity of induced emf is such that it tends to produce a current which…
Q: 3) Consider a wire carrying a current Is moving down the page, and a 2nd loop of wire with current…
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