Hey 691HZ wave is moving through medium A at 9121M/S. And then passes into medium B and has a wavelength of 4.4 m Determine the frequency and wave speed of the wave in medium b

Q: A 1490-kg submarine rises straight up towards the surface. Seawater exerts both an upward buoyant…

A: Given data:  Mass (m)= 1490 kg Buoyant force (FB) = 16400 N, upward  Resistive force (fR) = 1140 N,…

Q: Two cars are traveling around a vertical loop of radius 5 m. A.) Determine the minimum speed the…

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Q: 8.5 A small sphere with radius R and density p shall be hold in suspense against the gravitational…

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Q: The "tube length" of a microscope is defined to be the difference between the (objective) image…

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Q: ;. A 2 cm object is 2 cm in front of a two-lens system with focal lengths 4 cm and -4 cm,…

A: For first lens: Object distance, u = 2 cm Focal length, f = 4 cm Image position = ? The image…

Q: A hollow sphere with a mass of M = 4 kg and radius of 30 cm is rolling down an inclined surface…

A: Given, M = 4 kg r = 30 cm = 0.3 m θ = 37o h = 2 m Moment of inertia of hollow sphere is I = 2/3 mr2…

Q: A cylinder is fitted with a piston, beneath which is a spring, as in the drawing. The cylinder is…

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Q: The table below lists four uniform objects. Object 3 is selected and placed on a frictionless axle…

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Q: a 120 Mo star forms with log10 Te = 4.727 and logio (L/Lo) = 6.252, estimate its Eddington…

A: Given: log10Teff/k=4.727 log10L/L⊙=6.252 To Find: Eddington luminosity

Q: A homemade spring gun (with spring constant 1410 N/m) is aimed at an angle of 55.0 degrees upward…

A: Given: spring constant, k = 1410 N/m angle, θ = 55°  mass of tennis ball, m= 75 g = 0.075 kg…

Q: A 2.0-kg mass is attached to a spring with a spring constant of 60 N/m. The mass is displaced by 8.0…

A: Given, The mass attached to the string, m=2 Kg The spring constant, K=60 N/m displacement in mass…

Q: to search Which statements are true for an proton moving in the direction of an electric field? Its…

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Q: In the diagram below, a 4 kg block is on a horizontal frictionless surface. A 14 N force (F₁) is…

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Q: The table below shows the weight of 5 objects. All 5 will be fully submerged in BROMINE. The BUOYANT…

A: Five objects are given here, object 1, object 2, object 3, object 4, and object 5 has weights of 82…

Q: A sinusoidal wave on a string is described by the wave function y = 0.16 sin (0.90x - 49t) where x…

A: linear mass density = 12 g/m = 0.012 kg/m

Q: The figure shows a uniform rod with length L = 2.1 m and mass M =7 kg, hinged at its lower end with…

A: Given, Length of rod , L = 2.1 mMass of rod , M = 7 kg d = βL, θ = 51° and β = 0.3 At angle θ,…

Q: a. Find the acceleration due to gravity on the surface of the Moon. (Note: The mass of the Moon is m…

A: 2.aGivenmmoon=7.34×1022 kgRmoon=1.74×106 mas , g=GMR2 gmoon=GMmoonRmoon2…

Q: ch Two point charges, Q₁ = +1.0 μC and Q₂=-4.0 μC, are placed as shown in the figure. (k=1/4z = 8.99…

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Q: 3. The position of a particle is given by 7 = 4(e²²₁ + e¹¹²₂) where a is a constant. Find the…

A: It is given that the position of a particle is r→=Aeαte^1+e-αte^2. It is required to find the…

Q: The crate is being pulled. coefficient of friction between ramp and floor non-sliding=0.300…

A: Given data- Coefficient of friction between ramp and floor is given as- non-sliding μs=0.300,…

Q: A 2.0 kg mass it’s hanging from the center of a string that can stand max 30.0 newtons before…

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Q: A mass m = 2kg has an initial kinetic energy K = 9J.  The mass is under a constant force F = 1N. and…

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Q: Most of the mass of the wood in a tree originates from which of the following? a)Soil b)Sunlight…

A: The most of the mass of a tree is carbon.

Q: When the two atoms are approaching each other, which statement is true about the potential energy of…

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Q: The distance from Earth to the nearest star, Proxima Centauri, is 3.99 × 1016 m as measured from…

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Q: In the graph below, each unit on the horizontal axis is 4.5 m³ and each unit on the vertical axis is…

A: Given:- In the PV graph, each unit on the hozintal axis is V = 4.5 m3. The each unit on the vertical…

Q: We want to lower a suspended load in a controlled way, so that it hits the ground with a speed whose…

A: Given that:

Q: The arm of a starter is held in the "ON" position by means of an eleetromagnet. The torque exerted…

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Q: Skier 1 is going by a slippery snowy hill. He has a mass of 20kg, and he is sliding the hill at a…

A: Given Mass of skier 1 is m1=20 kg Mass of the his brother is m2=30 kg Initial speed of skier 1 is…

Q: A 0.032 kg bullet strikes a 4.8 kg stationary piece of lumber and embeds itself in the wood. The…

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Q: Tom travels to the moon for NASA. While on the moon, the total weight of Tom and his lunar…

A: Given data:  Total weight on the moon (WT) = 224 N Mass of suit (msuit ) = 50 kg Acceleration due to…

Q: A 300-foot cable weighing 7 pounds per foot is hanging from a winch 300 feet above ground level.…

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Q: An 8g bullet traveling at 300m/s in the air impacts a wooden post and buries itself 10cm in the wood…

A: Given:-  The mass of the bullet is m = 8 g  The speed of the bullet is u = 300 m/s  The time takes…

Q: A ball is thrown from a height of 1 metre on the Moon with an initial (upwards) vertical component…

A: initial height = 1 m g = 1.62 ms2initial upwards velocity (uy) = 10 ms

Q: he graph below is a snapshot of a rope as waves are passing through it. Use this graph tc…

A: Given data:  Displacement vs position graph of the wave motion Required: The number of waves,…

Q: A wheel is spinning at 430 rev/s. It undergoes an angular acceleration until it reaches an angular…

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Q: A 1.0 kg block it’s on an incline plane set at an angle of 20 degrees with respect to the…

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Q: During the investigation of a new type of optical fiber having an index of refraction n=1.3 laser…

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Q: A 938 HZ wave is moving through a medium a at 7413 M/S and then passes into medium B and has a wave…

A: The frequency of the wave in the first medium A: fA = 938 Hz. The wave speed in the first medium A:…

Q: A person whose weight is 515 N is being pulled up vertically by a rope from the bottom of a cave…

A: Given: The weight of the person is 515 N. The maximum tension in the rope is 573 N. The depth of the…

Q: Use the speed equation to solve the following All answers should have 3 parts: 1- formula, 2-set-up,…

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Q: attached to the 100-cm mark of a meterstick of mass 0.150 kg. The meterstick rotates on the surface…

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Q: ▼ What is the greatest magnification that can be obtained using two of these lens M = Submit Part B…

A: The magnification of telescope is given by  m=-FoFewhere Fo is the focal length of objective lensFe…

Q: A certain organ pipe, open at both ends, produces a fundamental frequency of 275 Hz in air. If the…

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Q: Suppose a long spring is attached to a wall. A force of 50 newtons is necessary to hold the spring…

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Q: The drawing shows a hydraulic chamber with a spring (spring constant = 1690 N/m) attached to the…

A: Given data:  Spring constant (k) = 1690 N/m Mass (m) = 45.0 kg Required: The compression in the…

Q: At T=0 s Wheel has an angular velocity of 1 rad/s clockwise and is exerting a constant angular…

A: For the rotational equation of angular velocity at time t, we have ωt = ωo + αt And given,…

Q: An astronaut uses a Body Mass Measurement Device to measure her mass.   Part A If the force constant…

A: Given data: The spring constant is k=3000 N/m. The mass of astronaut is m=62 kg. The amplitude of…

Q: A satellite orbits a planet of unknown mass in a circle of radius 2 x 107 m. The magnitude of the…

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Q: An annoying child's toy (bright flashing lights and Diego saying "isorpresa!" 10 times) is pushed…

A: Given data:  Mass (m) = 3.5 kg Acceleration (a) = 22 m/s2 Required: The net force acting on the toy…

Electromagnetic Waves

Electromagnetic waves are waves that consist of magnetic field and electric field components perpendicular to each other. These field components are also perpendicular to the direction of propagation of the wave.