If a sinusoidal electromagnetic wave with intensity 14 W/m2 has an electric field of amplitude E, then a 28 W/m? wave of the same wavelength will have an electric field of amplitude 4E. 2/2E. 2E. O V2E.

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A: Cylindrical  coordinate system  is represented  by  (r,theta ,z) And conversion of cylindrical  to…

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Q: A projectile is thrown with intial speed 'u'at angle o with horizontal. The projectile moves in x-y…

A: Lagrangian L=T-VT=12m(x2.+y2.)V=mgy

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Q: Can you calculate the following 2(vector B x (3 x vector C)) Where vector B is (-3,0,1) Vector C…

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Q: (a) In unit-vector notation, what is the sum of a = (3.2 m )î + (3.7 m )ĵ and b = ( − 12.0 m )i +…

A: The vectors are given as, a→=(3.2 m)i^+(3.7 m)j^b→=(−12.0 m)i^+(8.0 m)j^

Q: Is there any point on the trajectory where v and a are parallel to each other? If so, where? Essay…

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Q: Physics Given vectors A = and B +15, +10 > and B =, what is the magnitude of à – B? Ả -

A: Given value--- A = < 15 , 10 > . B = < 15  - 10 > . We have to find--- magnitude of A…

Q: A plane is flying with an airspeed of 150 miles per hour and heading 135°. The wind currents are…

A: Given that, The plane is flying with speed 150 miles per hour at an angle 135o counterclockwise. In…

Q: (b) Given, r, = 5i + 12j-8k, r, 6i-9j + 9k and r, = 4i + 3j + 7k. Find the magnitudes of 3r, + 4r,-…

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Q: Use v = (2,-7) and w = (-9, 3) to find the quantity. (Give your answer using component form or…

A: The vector is a physical quantity which has both magnitude and direction. It is generally written in…

Q: Three vectors a, b, and 7, each have a magnitude of 41.0 m and lie in an xy plane. Their directions…

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Q: G = -3ax – 8ay + az,

A: This is a vector representation in three dimension

Q: What is the name of the quantity represented as ?? O Integral of motion O The unit vector in the…

A: The provided symbol is called a unit vector. A unit vector has a magnitude of 1 and is indicated by…

Q: A yacht moves with a velocity of 15 m/s, N in an ocean which flows with a velocity of 8.0 m/s,…

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Q: Create vectors a = (20, 45°), and b = (10, 270°), and c = (8, 160°). Calculate the vector you would…

A: a = (20,45°)  b= (10,270°)  c= (8,160°)

Q: , find K =?.

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Q: › Vectors À and B lie in the xy-plane. Vector À has a magnitude of 11.6 and is at an angle of 155.5°…

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Q: Need help finding the velocities for the values. I believe the angle is 45 degrees. Thanks!

A: Given information: Here, θ is the projection angle, y0 is the height of the cannon, xavg is the…

Q: at the origin.

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Q: Find a vector equation for the line through the point (8, –1, -2) parallel to the line x = 13 + 8t,…

A: Given  X = 13+8t Y = 24-5t Z = 39-2t Poin on line is (8,-1,-2)

Q: Use the quadratic formula to solve for x. (Enter your answers as a comma-separated list.) 2x2 − 7x…

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Q: Consider the following 2D vector given in component form v = (5.8,7.2). At what angle is this vector…

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Q: I have a question, if Vector A points North and Vector B points East. if C=B+A, the where does…

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Q: A large Ferris wheel cames passengers around in a circle starting on the ground and then going up to…

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Q: Vector v = . Find the angle in which the vector v points (measured counterclockwise from the…

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Q: Find the vector from B to A (AB), given thatẢ = and B =. Answer should be in this form:

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Q: Find the distance from the vertex of the right-circular cone to the centroid of its volume. Answer:…

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Q: Find the Cartesian coordinates for the point whose distance from the origin is 7 m and the angle…

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Q: VectorI is 20.00km southeast, Z is14.00km west,A is 12.50km 35degree W of S, and L is 15.00km…

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Q: A unit vector m is along the positive x-axis and the unit vector n in quarant II. The angle between…

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Q: Can you further explain the step 2 (the quadratic equation) and

A: horizontal velocity = V0X =  3.5 m/s height = h = 5 m initial vertical velocity = V0y= 0 m/s

Q: Find the magnitude of the vector v = 9 cos(90) i + 9 sin(90) j. (Give an exact answer. Use symbolic…

A: Given: Vector-  v→=9 cos9θ i^+9 sin9θ j^ To find: Magnitude of the vector.

Q: Vector v = . Draw the vector 1.5v and give its component form and its magnitude and dire

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Q: Solve the following problem using analytical techniques: Supponn you walk 16.0 m straight west and…

A: Given :            1. You walk 16.0 m to west in vector representation it is A→ = -16x^m…

Q: Express in circular cylindrical coordinates.

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