=(-15,10,40) are parallel, A. Determine if p = 91-6j-24k and or neither. orthogonal B. Find a unit vector that points in the same direction as q = i +3j +9k C. Determine the direction cosines and direction angles for v = (-3,-1/4, 1)

=(-15,10,40) are parallel, A. Determine if p = 91-6j-24k and or neither. orthogonal B. Find a unit vector that points in the same direction as q = i +3j +9k C. Determine the direction cosines and direction angles for v = (-3,-1/4, 1)

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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=(-15,10,40) are parallel,
A. Determine if p=9i-6j-24k and
or neither.
orthogonal
B. Find a unit vector that points in the same direction as q = i +3j +9k
C. Determine the direction cosines and direction angles for D= (-3,-1/4, 1)

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