Light is traveling through ethyl alcohol and the incident upon a diamond at an angle of 70° with respect to the normal line. The indices of refraction of ethyl alcohol and diamond are n (ethyl alcohol)-1.36 and n_diamond-2.41 respectively.

Q: Find the average speed of the cyclist in

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A: Given: Current I = 6.20 A            Magnitude of magnetic force B = 0.290 T            Length of…

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Q: A runner and his trainer are standing together on a circular track of radius 100 meters. When the…

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Q: A car travels at a constant speed around a circular track whose radius is 3.79 km. The car goes once…

A: GivenRadius of track, r=3.79 km=3.79×103 mTime taken, t=239 s

Q: Sarah G. attached a 0.25-kg ball to a string and rotate it in a horizontal circle of radius 0.5 m.…

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Q: a- Draw again the circuit of figure 11, and draw the connecting wires needed to measure the voltage…

A: Given:- 8)  Draw again the circuit of figure 11. and draw the connecting wires needed to measure the…

Q: A car covers a distance of 160 km between two cities in 4 h. What is the average speed of the car ?

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Q: 1. When the electric potential at A is greater than at B a. a positive charge moves toward A b. a…

A: 1. When the electric potential at A is greater than at B a. a positive charge moves toward A b. a…

Q: 9. A car with its brakes applied has an acceleration of -1.2 m/s˄2. If its initial velocity is 10…

A: Letter of correct answer - 9. Option (C) 35m is correct answer. 12. Option (B) 0.0206 m/s2 is…

Q: Mass of a car is 200 kg, Calculate the weight ?

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Q: I 1 25 V ov 75 V 50 V 1

A: The relation between the electric potential (V) and electric field (E) is given by…

Q: consisting of a single hydrogen atom/ion, which  has two possible states: unoccupied (i.e., no…

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Q: A train travels a distance of 300 km with an average speed of 60 km h_1. How much time does it take…

A: Write the given values with the suitable variables. d=300 kmv=60 km/h Here, d is the distance and v…

Q: constant acceleration as it slides down a frictionless incline. The block is released from rest at…

A: GivenThe block is released from restInitial velocity of block is zero, u=0At Distance, s=7 m , v=3.8…

Q: An astronaut has left the International Space Station to test a new space scooter. Her partner…

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Q: Find the gravitational potential energy of a light that has a mass of 14.8 kg and is 8.5 m above the…

A: Given: mass (m) = 14.8 Kg             Height above the ground (h) = 8.5 m   To find: Gravitational…

Q: Find the output four Essizieny = 0.062 Inputsamer = 500 J.

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Q: Do waves sent from opposite sides, pass through each other, or bounce off each other? 1

A: Answer:-  When two or more waves meet  they interact with each other. The interaction of waves with…

Q: A machine gun fires 8 bullets /s, each of mass 10 g the speed to each bullets is 15 cm/s them force…

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Q: A train starts from rest and accelerates uniform 420 s. The train then slows down uniformly at O…

A: Given Initial velocity of train = 0 Distance travel = 5.6 km from the start Velocity of train at the…

Q: In terms of heat flow, explain why silverware feels cold to touch?

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Q: An electrical bulb draws a current of 5A when connected to a 400 resistor. Keeping the voltage…

A: Intialliy Current =5A Restitance = 40ohm using ohms law V =IR     =5A*40ohm      = 200v Now finally…

Q: 1. Two objects 01 and O2 have charges +1.0μ and -2.0μC, respectively, and third object 03, is…

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Q: A bus covers a distance of 170 km b/w two cities in 5 hr. What is the average speed of the bus?

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Q: 5.) Two 10-kilogram boxes are connected by a massless string that passes over a massless…

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Q: 65.0 of the magnetic force (in

A: solution of above problem is below:

Q: Given the direction of electric field (arrow) and the equipotential (green line). What is the charge…

A: Given the direction of electric field (arrow) and the equipotential (green line) as shown in the…

Q: Determine time to cover the distance?

A: Given; Determine time to cover the distance ? Where,  Distance=450 km  Speed=50 km/hr

Q: A 1.2-kg spring-activated toy bomb slides on a smooth surface along the x-axis with a speed of 0.50…

A: Given:-  The mass of the spring-activated toy bomb m = 1.2 kg  The speed along the x-axis is  u =…

Q: Marjorie drops an object from a height of h meters, and it hits the ground with a velocity of , as…

A: Taking g=9.8 m/s2 Given:- u= initial velocity of the ball= 0 m/s  (as the ball was dropped) v= final…

Q: What will be the weight of a boy of mass

A: Given; Body mass 1 kg is 10 N.  Find the weight of a body of mass 37 kg.  a. kgf   b. N

Q: Distance 350 km speed=35 km/hr Determine time to cover the distance ?

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Q: If the amount of current in a conductor is equal to (0.4A) calculate the amount of charge which…

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Q: A crate of mass 95.6 kg is pushed along a floor with a force of 30 N for a distance of 18.5 m.…

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Q: 4. Sarah G. attached a 0.25-kg ball to a string and rotate it in a horizontal circle of radius 0.5…

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Q: A 500-g particle is located at the point particle about the origin? (121-31-4k) kg. m²/s O (241-6…

A: Given(s): m=500 g=0.5 kg r→=(4 i^+3j^-2k^) m v→=(5i^-2j^+4k^) m/s Require: Angular momentum, p→=?

Q: A pedestria A high wind comes up, blowing toward the west. The wind is capab giving the pedestrian…

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Q: What will be the weight of a boy of mass

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Q: What is the electric potential 2.5 x 10-15 m away from a proton (+e)?

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Q: Find the momentum Mass=2.121 kg Velocity=1.43 m/s

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Q: Distance 140 km Time=4 h Determine average speed?

A: Distance = 140 km Time = 4 hr

Q: At a certain instant, train A is 60 km north of train B. A is travelling south at a rate of 20 km/hr…

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Q: 3. Two point charges, q₁ = +5.00 nC and q2 = -3.00 nC, are separated by 35.0 cm. (a) What is the…

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Q: A crate of mass 95.6 kg is pushed along a floor with a force of 30 N for a distance of 18.5 m.…

A: Given that- Mass of crate(m)=95.6 kg Force(f)=30 N Distance(d) =18.5 m   To determined that -…

Q: During the photoelectric effect experiment, a photon is emitted with 9.60 x10-20 J of kinetic…

A: Given: The kinetic energy is 9.6x10-20 J. The work function is surface is 1.68 eV.

Q: Problem 3: Figure below shows equipotential contours in the region of space surrounding two charged…

A: If the points in an electric field, which are having the same potential then these points can be…

Q: Determine the least count of this Vernier caliper By V.Ryan A B 0.02 mm 0.05 mm 0.01 mm 1 3 4 5 6 7

A: A vernier calliper is as shown in the figure To determine : The least count of the given vernier…

Q: The weight of a body of mass 6.0 kg on moon is 10 N. If a boy of mass 30 kg goes from earth to the…

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Q: A bus covers a distance of 170 km b/w two cities in 5 hr. What is the average speed of the bus?

A: