mannster03 mannster03

16-09-2021
Mathematics

contestada

A vector starts at point (5,-4) and ends at point (0, -8). What is the vertical component of the vector?
А -5
B 5
C -4
D 4

Respuesta :

fnafadrianoffcial fnafadrianoffcial

16-09-2021

Answer: 5

Step-by-step explanation:

A = xˆ(2−1)+yˆ(−1−(−1))+zˆ(0−(−3)) = xˆ +zˆ3,

|A| =

√

1+9 = 3.16,

aˆ =

A

|A|

=

xˆ +zˆ3

3.16

= xˆ 0.32+zˆ 0.95.

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