A stick begins by standing straight up in a glass before it's leaned to the side.  You're looking through three different materials.  At the top you're looking through glass, in the middle is a layer of oil inside of the glass, and the bottom layer is water inside of the glass. This phenomena is an example of the ___ of ___ wave Reflection  Light Amplitude Sound Refraction Absorption Matter

Q: I am confused with part (e).  I don't understand the steps. How is 1.427 obtained?   How is the 20t…

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Q: How does the gravitational potential energy of the cart at the top of the ramp compare with the…

A: The gravitational potential energy at the top on the ramp is greater than the kinetic energy at the…

Q: A round loop in the plane of the paper lies in a 4.0 T magnetic field into the paper. The resistance…

A: Given:  Magnetic field = 4 Tesla into the paper.  Resistance of the loop = 0.06 ohms Radius of loop…

Q: Suppose you have a long straight wire AB, which carries a current in the direction indicated in the…

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Q: A wire in the shape of a partial ring of radius R, centered at the origin (heavy line), carries…

A: As given, Radius of the partial ring is R. Current is I in the counter-clockwise direction.   The…

Q: How much work in Joules is required to compress 7 moles of air (y=1.4) at 20°C and 1 atm to 1/7 of…

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Q: This is physics question and can you answer using the physics Energy and momentum formula

A: mass of object (m) = 3 kg initial velocity (u) = 2 m/s [S]

Q: In the above problem energy flows from

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Q: Determine the index of refraction of a double-concave lens with equal radii of curvature of -15.0cm…

A: Given: The equal radii of curvature of the double-concave-lens: R = -15.0 cm. The position of…

Q: What does a negative radius mean? A. that the focus is behind the mirror C. that the focus is in…

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Q: An object of mass 5.6 x10 ^7 kg is located at the Cartesian origin, (Om,Om). A second object, of…

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Q: Two circuits are shown below, each consisting of a battery and one resistor. The batteries are ideal…

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Q: In electromagnetic induction, explain the principle why the voltmeter behave the way we observe it?

A: The voltmeter has a large resistance. So, the low current flows in the circuit because the…

Q: Which of the following describes the similarities between electric and magnetic fields?   a Both…

A: Option B is correct. Reason: you can see that when a South pole comes in contact to South pole it…

Q: A body travels uniformly a distance of (13.8+0.2) m in a time (4.0 ± 0.3) S. The velocity of the…

A: (b) (3.45±0.3) m/s  Is correct .

Q: 1. A soccer ball is kicked horizontally of a 22-meter-high hill and lands 35 mete from the edge of…

A: Acceleration along x -axis = 0m/s^2 Acceleration along y-axis = 9.8m/s^2 X = 35m Y= 22m uy = initial…

Q: Polarization is the phenomenon where only the transverse waves can be observed. A. True B. False

A: Given that- Polarization is the phenomenon where only the transverse waves can be observed To…

Q: Describe what happens to hydrogen nuclei during nuclear fusion

A: Nuclear fusion is a reaction in which two or more than two atomic nuclei are combined to form one or…

Q: A wheel rotating at an angular speed of 20 rad s1, is brought to rest by a constant torque in 4s.If…

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Q: A student leaves a 5a stereo on their car and drains the 10000 coulombs battery,  caculate the…

A: Given : Current (I) = 5 A Charge (Q) = 10000 C

Q: 2. Given the partial circuit below, determine the magnitude and direction of the currents i, and iz.…

A: Hi. as you have posted multiple questions and have not specified which question needs to be solved,…

Q: 2. Describe Einsteins explanation for why the total starting mass is greater than the total ending…

A: Answer The total starting mass is greater than the total ending mass after a nuclear reaction.

Q: Find the Fourier transform g(@) of the function f (t) below: TO TO -

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Q: Rainbow is produced when the sunlight is ____________ by the clouds/droplets. a. reflected →…

A: Given: Rainbow is produced when the sunlight is ____________ by the clouds/droplets.

Q: The sum of the magnitudes of two forces acting at point is 18 and the magnitude of their resultant…

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Q: Please can you show which formula did you use? How did you proceed with ?

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Q: Determine the force required to stop a 988-kg car moving at a speed of 21.2 n there is a distance of…

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Q: statement(s) is(are) correct?

A: Given: Acceleration due to gravity is g. Given that the object rolls without slipping. Where,…

Q: Which of the below expressions meets the requirements of using scientific notation? Select one: O a.…

A: Introduction: Scientific notation is a way of expressing numbers that are too large or too small to…

Q: Bolve This! 1. A ball is kicked from the ground with an initial velocity of 12 m/s at an angle 28°…

A: Given:Initial velocity is 12 m/sAngle at which ball is kicked is 28°To Find:1. Time of flight2.…

Q: What is energy healing?

A: ENERGY HEALING Energy healing is a treatment process which is used as complementary and alternative…

Q: What is the main difference between friction and resistance?   a Resistance produces heat, which…

A: To determine The difference between resistance and friction

Q: is applied force not included as a contact force?

A: Yes, it is a contact force

Q: A small block of mass `100 g` moves with uniform speed in a horizontal circular groove, with…

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Q: If the north pole of one bar magnet is brought near the north pole of a second magnet, the force is…

A: According to question we need to find--- If the north pole of one bar magnet is brought near the…

Q: The majority of satellites orbiting the Earth do so at altitudes between 160 and 2,000 kilometers.…

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Q: Part A IP Force to Hold a Baseball A person holds a 1.42-N baseball in his hand, a distance of 34.0…

A: Weight of the baseball=1.42N Distance(2L)=34cm Distance of the bicep(d)=0.0275m Upward…

Q: A block of mass m = 1.60 kg, initially moving to the right with a velocity of 14.00 m/s on a…

A: Given:  m1 = 1.60 kg and m2 = 2.10 Kg              initial velocity of block m1 (u1) = 4 m/s…

Q: It is year 2080 and we have figure out a propulsion system that allows spaceships travel at…

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Q: Can you explain how did you get the signs on the current flowing in the circuit, it said that it is…

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Q: Thats the same answer I got before, and it is wrong. whether it is 0.722 or 7.22 x 10^-1 wrong…

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Q: I cant see the ratio of this pressure.

A: ratio of pressure

Q: Find the magnitude and direction of the magnetic field that will cause the charge to follow a…

A: We know centripetal force (F)=mv2r and lorrentz force (F)=qvB So equating both,  mv2r=qvB so,…

Q: K whose oltzmann

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Q: Several cans of different sizes and shapes are all filled with the same liquid to the same depth.…

A: Pressure is defined as force per unit area. So Pressure is inversely proportional to the area of…

Q: How does your answer to part A change if the sides of the triangle are doubled in length? F2/F1 = ?

A: Given : m = 7.25 kg r1 = 1.01 m r2 = 2r1 (because it is given that length is doubled)

Q: 3. A proton starts at rest between metal sheets with an electric field between them (see diagram).…

A: Given in question - A proton is put between the metal sheets with an electric field between them.…

Q: Trial h2 Ah GPE %diff (J) m t KE (kg) (m) (m) (m) (m) (s) (m/s) (J) 1 1.0 0.05 0.56 0.20 0.36 0.021…

A: Kinetic energy of an object is related with the velocity of the object. Kinetic Energy is given by…

Q: In electromagnetic induction, how does no. of coils affect the current produced?

A: The phenomenon of Electromagnetic induction is discovered by Michael Faraday in 1831.  The Law of…

Dispersion of White Light

Snell’s law is a formula that gives a relation between the angle of incidence and angle of refraction and is given as: