Kindly compute for the following case exercises: 1. If light has a speed of 118,000 mps in a transparent material, what is the index refraction of that material? 2. How fast will light travel through a material of refractive index of 1.53?

Q: 1. Point charges q1 and q2 of +6nC located at the origin and -8nC located at (30 cm, 0) Calculate th...

A: Given: Charge q1 = +6nC  at origin Charge q2 = -8nC  at (30 cm, 0)   To determine electric field at ...

Q: A drum rotates around its central axis at an angular velocity of 11.7 rad/s. If the drum then slows ...

A: We will use the equations of angular motion that are similar to the equations of linear motion. ωf ...

Q: A king size bed is generally measured to be 12 feet wide and 10 feet long in size. How long is it in...

A: The fundamental unit for measuring length is the meter. Conversion of unit of the length is given be...

Q: Car A travels East at a speed of 120 kmh while car B travels West at a speed of 80 kmh. Find the vel...

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Q: The angular position of a point on a rotating wheel is given by θ = 1.46 + 7.27t2 + 2.33t3, where θ ...

A: Given data:  Angular position as function of time θ = 1.46 + 7.27t2 + 2.33t3 Here, θ is in radians a...

Q: An object is launched off the top of a building A with an initial velocity of 150 m/s. Determine the...

A: Break the 2-D motion in to two 1-D motions and apply equation of motion separately along both the di...

Q: A pole vaulter wishes to clear a 4-m bar. How fast must she run? (Assume that all her kinetic energy...

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Q: .Car A  travels East at a speed of  120 kmh   while car B travels West at a speed of  80 kmh.  Find ...

A: "Since you have asked multiple questions, as per instructions to us, we will solve the first questio...

Q: explain why convection and conduction occur in making squash soup?

A: explain why convection and conduction occur in making squash soup? 

Q: 1. Point charges q1 and q2 of +6nC located at the origin and -8nC located at (30 cm, 0) Calculate th...

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Q: Based on the charge arrangement shown below, what would baraj say is the direction of force on the +...

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Q: A rectangular surface of length 3.25 cm and width 5.25 cm lies on the x-y plane at z = 0. What is th...

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Q: NOTE: Round off answer up to 5 decimal places. Answer should be in meter. Encode only the numerical ...

A: According to law of conservation of momentum ,total momentum before collision is equal to total mome...

Q: 5 A block with a mass, mi = 2.5kg, sits a distance d = 85cm from the top of a frictionless ramp at a...

A: Given Compression in spring x = 15 cm =0.15 m Spring constant k =1600 N/m Mass m1 =2.5 kg 

Q: parallel-plate capacitor in air has a plate separation of 1.35 cm and a plate area of 35.0 cm2. The ...

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Q: Calculate the radius of the orbital and the velocity of the electron in the second orbital = n2 for ...

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Q: A 750 kg roller coaster car is pulled to the top of a hill 45 m high and arrives at the top with zer...

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Q: In the figure, two 8.20 kg blocks are connected by a massless string over a pulley of radius 2.20 cm...

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Q: 1. A 550N upward tension force is exerted on a 300Kg downward-moving elevator. Determine the acceler...

A: “Since you have asked multiple question, we will solve the first question for you. If you want any s...

Q: The system in the figure is in equilibrium. A concrete block of mass 275 kg hangs from the end of th...

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Q: The magnetic scalar potential due to a magnetic dipole at a point on its axis situated at a distance...

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Q: A horizontal platform in the shape of a circular disk rotates on a frictionless bearing about a vert...

A: GivenInitial radius ,ri=1.43 mI=263 kg*m2m=61.6 kginitial angular speed ,ωi=2.02  rad/sFinal radius ...

Q: The mass of planet Jupiter is 1.9 x 10 kg and that of sun 1.99 × 103° kg. The mean distance of the s...

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Q: 2 Two masses are attached to a uniform meter stick as shown in the figure below. The masses of m1 an...

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Q: A drum rotates around its central axis at an angular velocity of 17.0 rad/s. If the drum then slows ...

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Q: 1. A rugby player throws her rubgy ball vertically up and catches it after 2.2 seconds.  a. How hig...

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Q: During new year, a fireworks shell is shot up in the alr with an initial velocity of 65m/s at an ang...

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Q: The general solution of the Schrodinger equation for a particle confined in an infinite square-well ...

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Q: During new year, a fireworks shell is shot up in the alr with an initial velocity of 65m/s at an ang...

A: Initial velocity of shell = 65 m/s  Angle made by shell above horizontal = 70°

Q: Johnson drove east for 3 seconds with a rate of 5 meters per second. He then took a quick turn to 50...

A: Draw the motion diagram of the Johnson.

Q: When the radius and the mass of the rotating object are held constant, does increasing the period in...

A: Mass= m = constant Radius= r = constant

Q: In the figure, one end of a uniform beam of weight 270 N is hinged to a wall; the other end is suppo...

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Q: Constants Calculate the net force on the left charge due to the other two. Enter a positive value if...

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Q: Current Attempt in Progress In the figure, one end of a uniform beam of weight 160 N is hinged to a ...

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Q: A sinusoidal voltage Av = 37.5 sin(100t), where Av is in volts and t is in seconds, is applied to a ...

A: Given value--- L = 150 mH. C = 99 micro H. R = 65 ohm. We have to find--- numerical value for fi ...

Q: Where t= 2 sec 1.) x= 2t^3 Find the displacement, velocity and acceleration. Please answer all and s...

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Q: Unpolarized light passes through two Polaroid sheets. The axis of the first is vertical, and that of...

A: Φ = 32 o 

Q: 3. The motion of a particle is governed by the relation a = 8t2, where a is in ft/s2 and t is in sec...

A: Given: The acceleration of the object is a=8t2                                                      ...

Q: A man with normal near point (25 cm) reads a book with small print using a magnifying glass, a thin ...

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Q: 2. Block B hangs on a cable connected block A through a pulley as shown in the figure below. The two...

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Q: In a classic comedy gag, a clown gets a pie thrown at their face. The pie weighs 0.9097 kg and flies...

A: mass (m) = 0.9097 kg initial velocity (u) = 2.91 msfinal velocity (v) = 0 mstime (t) = 621ms= 0.621 ...

Q: 5. Use your observations of the patterns to predict which light ray - A, B, C, or D - would be more ...

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Q: If the forces along the y-axis are equal in magnitude, what is the y-component of the acceleration?

A: in the question it is not mentioned which is the x-direction and which is the y- direction .now if w...

Q: An achromatic doublet consists of a crown glass positive lens of index 1.52 and of thickness 1 cm, c...

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Q: A possible means for making an airplane invisible to radar is to coat the plane with an anti-reflect...

A: Wavelength ( λ ) = 3.30 cm Refractive index ( n ) = 1.40  Let h is the thickness required

Q: A 50 g of ice at "-20" degrees celsius is heated to vapor state 130 degrees celsius. How much heat i...

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Q: In MAY 26, 2021, Greece's long jump champion Miltiadis "Miltos" Tentoglou achieved a distance of 8.6...

A: Write the given values with the suitable variables. x=8.60 mθ=24° Here, x is the horizontal distance...

Q: The lower surface of a slab of stone of face-area 3600 cm and thickness 10 cm is exposed to steam at...

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Q: n n2 Two lenses made of kinds of glass having different refractive indices n1=1.59 and n2=1.46 are c...

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Q: A beam of 450 nm light is incident on a metal having work function 2:0 eV and placed in a magnetic f...

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