à ở từ if a = 2.8i+ 5.7 j – 8.1k,=b = − 4.9î + 4.4ĵ + 3.8k, andWhat are (a) the x component, (b) the y component, and (c) the z component of 71.8î + 2.8ĵ + 4.6k . (d) Calculate the angle between and the positive z axis. (e) What isthe component of a along the direction of b? (f) What is the magnitude of the component of a perpendicular to the direction of bbut in the plane of a and b?=

Answered: Image /qna-images/answer/d4892b36-2679-4023-8571-6040f24840b3.jpg

b = − 4.9î+ 4.4ĵ+ 3.8k, and What are (a) the x component, (b) the y component, and (c) the z component of 7 = a - + if a = 2.8î+ 5.7) – 8.1k, 1.81 + 2.87 +4.6k. (d) Calculate the angle between 7 and the positive z axis. (e) What i= the component of a along the direction of b? (f) What is the magnitude of the component of a perpendicular to the direction of but in the plane of a and b? =

b = − 4.9î+ 4.4ĵ+ 3.8k, and What are (a) the x component, (b) the y component, and (c) the z component of 7 = a - + if a = 2.8î+ 5.7) – 8.1k, 1.81 + 2.87 +4.6k. (d) Calculate the angle between 7 and the positive z axis. (e) What i= the component of a along the direction of b? (f) What is the magnitude of the component of a perpendicular to the direction of but in the plane of a and b? =

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

1. ::.. , get the sum of unit vector of R= A+B R = Ã+ B R = Ả- B %3D %3D and the difference of R= A- B A= 5.5m/s, 20°N of E B 13.5 m/s, 67° S of E %3D
B6
pls help asap
Can I get help in sketching this
Given the vectors i =(- 3, 7, 4] and y = [- 6, 0, 8], determine b) proj „ . a) The angle between i and ỹ
12.0 B = 5.0 F = 20.0 86400 365) %3D 24 (6)60) = Esc 60° A = 10.0 30 30° 53° D = 20.0 37° Assuming the +x-axis is horizontal to the right for the vectors in the figure, find the following scalar products. a. Ā . B- b. Č - (- 3) - c. Dx F- a. (5 x F) - ( x Ã) -
z-3 9 Evaluate Pc z²+2z+5 fo 2 dz where C : |2| = 1 and C : |z +1 – i| = 2. z-3 Ans. fc 22z+5dz = 0 and $c z²+2z+5' z-3 0 and Pc z2+2z+5 T(i – 2).
Given these vectors: A = (-7.3)î + (3) + (5.4)k B = (6.6)î + (3.5)ĵ + (6.1)k č = (-1.7)î + (2.8)ĵ + (9.6)k Find (2Ä – B) · Č. %3D %3D Find the angle 60 between these two vectors: A = (6.5)î + (2.6)ĵ B = (8.3)î + (5.1)} %3D
2. For the two vectors A = î − 5ĵ + 3k and B = 3î + 2ĵ – Ê, find a) Ả · B, b) Ả × B, c) Ả + B, and d) the angle between A and B. Solution:
Let z(t) = t - sin(t) and y(t) = 1- cos(t) All answers should be decimals rounded to 2 decimal places. At t = 5 x(t) = 5.96 y(t) = 0.72 08 dx 0.72 dt dy dt dy da speed= 1.2 -0.96 tangent slope = 0° 1.33 M 1.5 13 0.5 0- 0 CYCLOID
6. Given vectors Ã= 2â, + 4ây + 10â, and B = -5âp + âo – 3âz, find (a) Ã+ B at P(0, –2,5) , with o = 90° (b) Ã·Ē (c) Ã× B (d) The angle between A and B at P (e) The scalar component of A along B at P
A circular spire of radius 5cm is located in the plane z = 1cm, with its center at (0,0,1cm). If you carry 50mA along φ. Find H in(0,0,−1cm).