# hw02 - Version 001 – HW02 – gavrin –(25111 1 This...

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Unformatted text preview: Version 001 – HW02 – gavrin – (25111) 1 This print-out should have 10 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. Distance to the Origin 001 (part 1 of 2) 10.0 points The cartesian coordinates of a point in the xy plane are x =- 5 . 02 m, y =- 5 . 16 m. Find the distance r from the point to the origin. Correct answer: 7 . 19903 m. 002 (part 2 of 2) 10.0 points Calculate the angle θ between the radius- vector of the point and the positive x axis (measured counterclockwise from the positive x axis, within the limits of- 180 ◦ to +180 ◦ ). Correct answer:- 134 . 212 ◦ . Scalar Product 02 003 (part 1 of 2) 10.0 points The vectors vector A and vector B are given by vector A = 8 . 78ˆ ı + 4 . 24ˆ and vector B =- 3 . 4ˆ ı + 5 . 6ˆ . Find the scalar product vector A · vector B . Correct answer:- 6 . 108....
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hw02 - Version 001 – HW02 – gavrin –(25111 1 This...

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