ight shines on a material with an angle of incidence of 40 degrees. This material has an index of refraction of 1.4. What is the angle of refraction in degree

Q: 1. A 3.0-kg ball with an initial velocity of (4i +3j) m/s collides with a wall and rebounds with a…

A: Given data:  Mass (m) = 3.0 kg Initial velocity (Vi) = (4i + 3j) m/s Final velocity (Vf) = (-4i +…

Q: Consider a nonconducting sphere and a concentric nonconducting spherical shell, shown in the figure.…

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Q: Three uniform sticks, each of mass m, are placed on the floor as follows: stick 1 lies along the y…

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Q: The speed of light is faster through a substance with an index of refraction of 1.2 versus a…

A: Given Information:- Refractive index of the first substance is n1=1.2 Refractive index of the second…

Q: • A convex mirror has a radius of curvature that has a magnitude equal to 24 cm. Use ray diagrams to…

A: The mirror is convex mirror. So focal length is positive.  Radius of curvature, R = 24 cm Focal…

Q: Millikan adjusted the potential difference between the electrodes of this experiment by sliding a…

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Q: White light propagating in air is incident at 55° on an equilateral prism. Find the angular…

A: Given data as per question inident angle  =  55 nred   =   1.511 nviolet    =   1.553

Q: A fishing boat leaves port on a bearing of 33° and travels 12.7 mi. The boat then turns due east and…

A: The correct answer is option (2) i.e. 14.2 mi; 41.2°

Q: A glass rod that has been charged to +12.0 nC touches a metal sphere. Afterward, the rod’s charge is…

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Q: The momentum of a 2000-kg elephant charging a hunter at a speed of 7.50 m/s is Blank 1. The momentum…

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Q: The low E string on a guitar resonates at 82.41 Hz. The string has a linear density of 1.14 x 10^-3…

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Q: I FIGURE EX32.24 shows voltage and current graphs for an inductor. a. What is the emf frequency f?…

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Q: An electron has an initial velocity of (13.1j + 19.9 k) km/s, and a constant acceleration of (1.84 x…

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Q: A semi truck will be more difficult to stop than a motor cycle if they are both going at the same…

A: semi truck will have more inertia as the mass of semi truck is more than motor cycle.

Q: The cylinder head bolts on a car are to be tightened with a torque of 62.0 N⋅m. If a mechanic uses a…

A: The torque is given by, Here, is the perpendicular distance from the axis to the line upon which…

Q: with a mass of 970 kg and a speed of v1 = 17.5 m/s approaches an intersection, as shown in the…

A: In all collision momentum conserved and also conserved along x axis and y axis.

Q: A sinusoidal voltage Av = 45.0 sin(100t), where Av is in volts and t is in seconds, is applied to a…

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Q: 15.2 PQ4A rectangular open channel has a base of length 2h, and the water is flowing with a depth of…

A: (a) Write the given data. Base length=2bDepth=b

Q: Problem 4: The height of the Washington Monument is measured to be 170 m on a day when the…

A: Given data:  Original Height (h0) = 170 m Initial temperature (T0) = 35.0°C Final temperature (T) =…

Q: A force of 295 N is applied to a hydraulic jack piston that is 0.026 m in diameter. The second…

A: GivenF1 = 295 Nd1 = 0.026 md2 = 0.19 m

Q: ulating Coulomb

A: GivenForce exerted by two charged sphere on each other,F=7.93×10-5 Nq1=2.37×10-8 Cq2=3.62×10-7 C

Q: A 9.00 kg mass is connected to a spring with a spring constant of 4.00 N/m velocity is given by the…

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Q: 5. Two charged spheres are 13 cm apart and exert an attractive force of 3 x 107 N on each other.…

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Q: Calculate the momentum of a 25,000 kg truck traveling at a speed of 20 m/s. (Include units.)

A: Given data :- mass of a truck m = 25,000 kg magnitude of velocity (speed) v = 20 m/s

Q: 1. Sketch the equipotential lines near a point charge +q. Indicate the direction of increasing…

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Q: • A convex mirror has a radius of curvature that has a magnitude equal to 24 cm. Use ray diagrams to…

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Q: If 1600 calories of heat are added to 50 g of water initially at a temperature of 10 oC, what is the…

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Q: A capacitor is connected to an AC source. If the maximum current in the circuit is 0.520 A and the…

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Q: Some men were trying to push a car that had run out of gas. They applied a total force of 400 N for…

A: Given data:  Force (F) = 400 N Time (t) = 220 s Initial velocity (Vi) = 0 m/s Final velocity (Vf) =…

Q: Two plane mirrors stand facing each other, 2.81 m apart, and a woman stands between them. The woman…

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Q: Find the frequency of the photon

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Q: Determine the a.) Dot Product and b.) Cross product of the following given vectors. Given: А 3D 5i -…

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Q: You tried out a double-slit experiment by making two slits in an illustration board. You used red…

A: Given: The wavelength of the red light: λ = 690 nm. The distance between the slits: d = 3.0 cm…

Q: n - 1.15, strikes an interface, then passes into Material 2 with index of refraction n = 1.31. The…

A: Data  we have  Refractive index of material 1,n1=1.15 Refractive index of material 2,n2=1.31 The…

Q: A track is mounted on a large wheel that is free to turn with negligible friction about a vertical…

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Q: Use the conversion factors: I f = 7.48 gallon 60 min = 1 hr I si = 6869.491Pa %3D Convert the units.…

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Q: Problem 3: Railroad tracks are made from segments L = 76 m long at T= 20° C. When the tracks are…

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Q: A box of mass 4.0 kg hangs by a cable from the ceiling of an elevator. The elevator is moving down…

A: Given data:  Mass (m) = 4.0 kg Constant Speed (v) = 5.0 m/s, downward  Height (h) = 8.0 m g = 10…

Q: n of the center of mass of the partially eaten, 12-inch diameter pizza shown in the figure is Xcm =…

A: GivenXcm=-1.3 inYcm=-1.3 in

Q: Calculate the momentum of a car that has a mass of 2100 kg and a velocity of 15-1 m/s ?

A: Given data:  Mass (m) = 2100 kg Velocity (v) = 15.1 m/s Required: Momentum (P)

Q: A house painter is standing on a uniform, horizontal platform that is held in equilibrium by two…

A: Given data: The mass of the painter is m=73.1 kg. The mass of the platform is M=18.6 kg. The…

Q: The figure below shows the anatomical structures in the lower leg and foot that are involved in…

A: given data distance (a) = 6.5 cm distance (b) = 19.5 cm weight (w)  = 636 N what is the magnitude of…

Q: 1The half-life of Calcium-47 is 3.91 x 105 seconds. A sample contains 4.11 x 1016 nuclei. How much…

A: We are authorized to answer one Question at a time, since you have not mentioned which question you…

Q: •• A certain telescope uses a concave spherical mirror that has a radius equal to 8.0 m. Find the…

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Q: figure below shows a freely rotating pulley of radius R. On the right side of the pulley hangs a…

A: For equilibrium net force as well as net torque acting on the body must be zero and horizontal as…

Q: Six moles of an ideal monatomic gas are at a temperature of 330 K. Then, 2470 J öf heat is added to…

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Q: Find Y for XOR with 3 inputs (А, В,С) АВС+A'В'С'+АВ'С+АВС О A'BC'+AB'C'+A'B'C+ABC O…

A: Write the expression of Y for XOR with 3 inputs A, B and C. Y=A⊕B⊕C

Q: A solenoid of radius 1.50 cm has 620 turns and a length of 25.0 cm. (a) Find its inductance. mH (b)…

A: Write the given values with the suitable variables. r=1.50 cm=1.5×10-2 mN=620l=25 cm=0.25 mε=90…

Q: Why is it important to use proper equipment in playing badminton?

A: Investing in quality badminton equipment might be the difference between being a good player and…

Q: For a classroom demonstration, a professor built an RL circuit similar to the one shown in the…

A: Given Emf of the battery is ξ=6.00 V Inductance of the inductor is L=4.80 mH=4.80×10-3 A Resistance…