Deck 1: Introduction

Question 1

sum of orthogonal vectors . A unit vector along is Vector is:

Answer 1

C

Question 2

Vector ). The scalar product of these two vectors is:
(A) 7.0
(B) 25.8
(C) 2.5
(D) 3.4

Answer 2

A

Question 3

product
(A) 291
(B) 82
(C) 56
(D) 91

Answer 3

D

Question 4

Vectors are orthogonal. If ), then component in vector is:

Question 5

Vector ). The component of perpendicular to the line of action of vector is: Resultants of force systems; equivalent force systems

Question 6

Question 7

Force (see figure) is applied at C and is directed toward A. Its magnitude is unit vector along line CA is:

Question 8

magnitudes of two vectors

Question 9

Vector ). The vector product of these two vectors is:

Question 10

action of vector is: