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You are given three vectors: A has a magnitude of 14.6 and is at an angle of 40° counterclockwise from the positive x -axis. B has a magnitude of 4.3 and makes an angle 20° counterclockwise of the positive y-axis. C has a magnitude of 7.2 and makes an angle of 15° clockwise from the positive x -axis. 5. a. b. c. Get the x and y components of A , B, and C. Write the three vectors with unit vector notation. Calculate the following using unit vector notation: (A + B), (А-С), (3A + 4C), and (-2A-4B+C). d. Write the vectors for (A +B), (A - C) in Magnitude and angle form.

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Answer #1

Gven data RY 20 30 Get the xand Y Componen s A 12.64 + 7-3 X -Component A is 12.6 Component AIS 7-3 c- Component is4 y-component 4 is-141. Fos T- 7.2 cos 5 +2 sin 15 = 6.95个-1.86 j . x -Component d is 6.95 Y-component σ is 1.86 b Write the three veclors with Vector motation. Uni vecor motation A เล่ C12, 64个+7,3 j) 4.6 A Unit veco , A a o-861+o5

45-)-Y1i 4.26 B = О.qq J -0.345 l· ICI:, (6.95) 오4(1-80° -1-2 C - G-95 İ -1.86 j 1.Q 5.69 i916 J 6.951 -1.86J ④) Write the Vectors for( B), ( 7.2) in magnitude and angle R-C5.69 1 +9.16 magnitude d 1 .?「4(5.69)칙(9.16)2-10-18

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