What is Brewster's angle when the light in the air is reflected off a surface of a lake?
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A: ANS: a) The value of x component of B is 7.08.
2.c
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- Consider the 2D vectors A and B. A has a magnitude of 3.5 and a polar angle of 55 degrees, while B has a magnitude of 4.5 and a polar angle of 245 degrees. a) Express A + B in cartesian form. b) Find the magnitude of A + B. c) Find the direction of A + B. d) Express A −B in cartesian form. e) Find the magnitude of A −B. f) Find the direction of A −B. Test 1 Review ProblemsPhysics 30Ad) Express A −B in cartesian form. e) Find the magnitude of A −B.f) Find the direction of A −B.Draw the vector C⃗=A⃗−B⃗. The orientation and length of the vector has to be accurate.Vector A = 2 +33 and vector B = 51-43 +3k. Part A What is the cross product Ax B? Find the -component. Express your answer as integer ► View Available Hint(s) A × B]x = Submit Part B IVE ΑΣΦ α B Y V Ax By = A Submit T P Σ Previous Answers Φ Ψ Ω Find the y-component. Express your answer as integer ▸ View Available Hint(s) € n 6 T φ - ΑΣΦ ħ 0 χ E • * Incorrect; Try Again: 5 attempts remaining A component of a cross product does not equal the product of the respective vector components. You may need to review The Vector Cross Product. You may want to review Hint 1. How to approach the problem. K y @ 2 μ ? ?
- 23Part C Find the x- and y-components of the vector a = (12 m/s², 37° left of —y-axis). Express your answer in meters per second squared. Enter the x and y components of the vector separated by a comma. VE ΑΣΦ a= -7.22,9.58 Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining ? m/s² ➤