Electrophilic aromatic substitution - specifically bromination Explanation of electron-withdrawing groups and effect on reactivity Explanation of electron-donating groups and effect on reactivity

Q: 6. A right-angled triangle is as shown. Find the value of x. 2

A: The Pythagorean theorem states that in a right angled triangle, the square of the length of the…

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A: Lighting rod: It is the metal rod mounted on the building, that is intercept the atmospheric…

Q: Can I get a diagram please

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Q: Determine the values of I, and I, that satisfy the following two equations. 9.05 + 3.50/, - 2.90/2 =…

A: Write the first given equation, and resolve it as follows.…

Q: Find the direction of the resultant vector.  Vector 1: 13 units. 0° Vector 2: 21 units. 90°…

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Q: Please help with parts A and B of this question. Thank you so much!

A: Given: Mass of the honeybee = 9 x 10-2 g Charge acquired by the honeybee = 24 x 10-12 C Earth's…

Q: Help

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Q: FIND THE POLAR COORDINATES CORRESPONDING TO (X,Y)=(-3.25m 1.50m)

A: Let -3.25= rcos© and 1.50 = rsin© ,where © is some angle .

Q: In a two-dimensional plane, vector A is 3 meters due east and vector B is 5 meters, due 36.87…

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Q: With explanation, determine unit Vector perpendicular to the plane of A = 21-6j-3K and B = 4;+3j-K…

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Q: Determine the y component of the unit vector (magnitude of P=1) shown below. Write the numerical…

A: The unit vector P makes an angle of (90°-30°)=60° with y axis.

Q: The Harrington family belongs to a yacht club. On Saturdays they take their sailboat out in the bay.…

A: Kinematics.

Q: If a vector X is directed at an angle of 30 degrees to the positive X axis and vector Y is directed…

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Q: Express the vector field in terms of its cylindrical components and variables D = yax

A: We need to convert given vector into cylindrical coordinates for which we need to use conversion…

Q: b) Find the direction of - + B, where A = (23.1, 68.9), B = (91.7, -161.0). Express the angle…

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Q: are the answers B,A,B?

A: The answers are following. 1-This function has no nodes => R21 2-The  function has near nodes at…

Q: so is it north 33.69 west?

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Q: (vector K is 3.0 m north    and vector L  is 8.6 m southeast) 1-find the resultant vector? 2-find…

A: Given  Vector K=3j k L=8.6 southeast

Q: 50.0⁰ 37.0⁰ A (12.0 m) 40.0⁰ -X

A: A = 12 m angle = 37 degrees

Q: Add the following two vectors if Keep a few digits. A= 15 a= 20 degrees B=11N b= 40 degrees B. C= at…

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Q: The displacement of particle in motion is given by O x=asinat +broswt meta where a and b are…

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Q: Let be two masses m1 and m2, located in a frictionless and massless system of pulleys and ropes, as…

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Q: What is the direction of the final position vector r, measured from North? Use coun- terclockwise as…

A: Given: Vectors as: A→=187 km making an angle 37°with positive x-axis. B→=142 km making an angle…

Q: An air traffic controller notices two signals from two planes on the radar monitor. One plane is at…

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Q: -7x, 9x e (Use a comma to separate answers.)

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Q: A force of 3.6 N acts towards the East on an object with mass m = 2.0 kg, while simultaneously a…

A: Given: The mass of the object is m = 2 kg The force that acts towards the east is Fx = 3.6 N The…

Q: 1) Find resultant and angle of direction using tail to tip. Use ruler and protractor and Create your…

A: In scale 1 cm=6.67 kmOA=6.6 cmOB=3.9 cmusing tail to tip, phase OA and OBthe resultant becomes OC…

Q: A B D

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Q: The unit vector i is commonly used to identify the direction: O Along the x axis. O Along the y…

A: Unit vectors are those vectors which have unit magnitude with certain direction. So unit vector…

Q: ow could the formula be the same? I mean it is not a right triangle.

A: Acceleration  will be not same in both case

Q: Compute the area of the region bounded by these parabolas. y = x2 – 4x + 3 and y = -x² + 2x + 3

A: Given: y=x2 -4x+3 y=-x2+2x+3

Q: 2 4 3 3 4 1 4 -3 5 1 −1 1 −2 3 2

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Q: Using Pythagorean Theorem, compute the magnitude of the resultant vector. Vector 1: 13 units.…

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Q: Locate the centroid x of the area. h y = -b

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Q: option 1  is false

A: Option 1: The charge is moving from point A to point C. And from the figure we can see these two…

Q: x± iy= r sin Oe±iø

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Q: Part C Enter the expression -20 + 6D in the answer box using the notation just described. Express…

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Q: Determine the equivalent directions for the following: 3. Due South 1. 15° S of E 2. 30° N of W

A: 1)   we all know that…

Q: QI) Find the distance of resultant from point(a). 20N 30N 15N

A: Calculate the net force in the horizontal direction, Fx=20 N×cos40°-30 N-16 N×sin30°=-22.68 N…

Q: Would you mind checking your answer for m? It does not seem correct.

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Q: Find the CG of the of area bounded by x/2+y/3+z/4=1 x=0, y=0, z=0

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Q: Evaluate the given expression and express the result using the usual format for writing numbers​…

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Q: Explain the meaning of this in detail?:   Curl of vector f = ▽ x vector F

A: The del operator is given by: ∇=i^∂∂x+j^∂∂y+k^∂∂z Let F⇀x,y,z=Fx i^+Fy j^+Fz k^, be a differentiable…

Q: Given: A: A = -16.7, Ay = 37 B: Br=-0.4, By = -23.8 (a) Calculate the length and direction of A.…

A: Given Ax=-16.7Ay=37Bx=-0.4By=-23.8(a)A=Ax2+Ay2  =-16.72+372  =40.59θA=tan-1AyAx   =tan-137-16.7…