What are (a) the x component, (b) they component, and (c) the z component of 7 = à − b + c if à = 2.8î + 5.7) – 8.1k, b = − 4.9î+ 4.4ĵ + 3.8k, and 7 = 1.8î + 2.8ĵ + 4.6k. (d) Calculate the angle between 7 and the positive z axis. (e) What is 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?

What are (a) the x component, (b) they component, and (c) the z component of 7 = à − b + c if à = 2.8î + 5.7) – 8.1k, b = − 4.9î+ 4.4ĵ + 3.8k, and 7 = 1.8î + 2.8ĵ + 4.6k. (d) Calculate the angle between 7 and the positive z axis. (e) What is 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?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter14: Static Equilibrium, Elasticity, And Fracture

Section: Chapter Questions

Problem 8PQ

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