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Quiz#2 Force 3D

Authored by Pawin Thanpattranon

Mathematics, Physics

University

Used 17+ times

Quiz#2 Force 3D
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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

จากภาพ พิกัด (x,y,z) ของจุด A คือ

(0,600,360)

(900,0,0)

(900,0,1280)

(360,0,600)

(1280,0,900)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

จากภาพ พิกัด (x,y,z) ของจุด B คือ

(0,600,360)

(900,0,0)

(900,0,1280)

(360,0,600)

(1280,0,900)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

จากภาพ พิกัด (x,y,z) ของจุด C คือ

(0,600,360)

(900,0,0)

(900,0,1280)

(360,0,600)

(1280,0,900)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

จากภาพ, unit vector

 BA→\overrightarrow{BA} คือข้อใด 

 −0.9 i‾+ 0.6 j‾+0.36 k‾-0.9\ \overline{i}+\ 0.6\ \overline{j}+0.36\ \overline{k}  

 −0.789 i‾+ 0.526 j‾ + 0.316 k‾-0.789\ \overline{i}+\ 0.526\ \overline{j}\ +\ 0.316\ \overline{k}  

 0.9 i‾ − 0.6 j‾ − 0.36 k‾0.9\ \overline{i}\ -\ 0.6\ \overline{j}\ -\ 0.36\ \overline{k}  

 0.789 i‾ − 0.526 j‾ − 0.316 k‾0.789\ \overline{i}\ -\ 0.526\ \overline{j}\ -\ 0.316\ \overline{k}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

จากภาพ, vector

 BA→\overrightarrow{BA} คือข้อใด 

 −0.9 i‾+ 0.6 j‾+0.36 k‾-0.9\ \overline{i}+\ 0.6\ \overline{j}+0.36\ \overline{k}  

 −0.789 i‾+ 0.526 j‾ + 0.316 k‾-0.789\ \overline{i}+\ 0.526\ \overline{j}\ +\ 0.316\ \overline{k}  

 0.9 i‾ − 0.6 j‾ − 0.36 k‾0.9\ \overline{i}\ -\ 0.6\ \overline{j}\ -\ 0.36\ \overline{k}  

 0.789 i‾ − 0.526 j‾ − 0.316 k‾0.789\ \overline{i}\ -\ 0.526\ \overline{j}\ -\ 0.316\ \overline{k}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

จากภาพ, unit vector

 AB→\overrightarrow{AB} คือข้อใด 

 −0.9 i‾+ 0.6 j‾+0.36 k‾-0.9\ \overline{i}+\ 0.6\ \overline{j}+0.36\ \overline{k}  

 −0.789 i‾+ 0.526 j‾ + 0.316 k‾-0.789\ \overline{i}+\ 0.526\ \overline{j}\ +\ 0.316\ \overline{k}  

 0.9 i‾ − 0.6 j‾ − 0.36 k‾0.9\ \overline{i}\ -\ 0.6\ \overline{j}\ -\ 0.36\ \overline{k}  

 0.789 i‾ − 0.526 j‾ − 0.316 k‾0.789\ \overline{i}\ -\ 0.526\ \overline{j}\ -\ 0.316\ \overline{k}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

จากภาพ, vector

 AB→\overrightarrow{AB} คือข้อใด 

 −0.9 i‾+ 0.6 j‾+0.36 k‾-0.9\ \overline{i}+\ 0.6\ \overline{j}+0.36\ \overline{k}  

 −0.789 i‾+ 0.526 j‾ + 0.316 k‾-0.789\ \overline{i}+\ 0.526\ \overline{j}\ +\ 0.316\ \overline{k}  

 0.9 i‾ − 0.6 j‾ − 0.36 k‾0.9\ \overline{i}\ -\ 0.6\ \overline{j}\ -\ 0.36\ \overline{k}  

 0.789 i‾ − 0.526 j‾ − 0.316 k‾0.789\ \overline{i}\ -\ 0.526\ \overline{j}\ -\ 0.316\ \overline{k}  

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