+ All Categories
Home > Documents > HOMEWORK 1 - DEU Web Sitesi€¦ · F L O 7) a) Determine the angle . b) Determine the surface area...

HOMEWORK 1 - DEU Web Sitesi€¦ · F L O 7) a) Determine the angle . b) Determine the surface area...

Date post: 28-Jun-2020
Category:
Upload: others
View: 1 times
Download: 0 times
Share this document with a friend
4
HOMEWORK 1 1) 2) 3)
Transcript
Page 1: HOMEWORK 1 - DEU Web Sitesi€¦ · F L O 7) a) Determine the angle . b) Determine the surface area of triangular face AFG. c) Determine the vector component of parallel to the line

HOMEWORK 1

1)

2)

3)

Page 2: HOMEWORK 1 - DEU Web Sitesi€¦ · F L O 7) a) Determine the angle . b) Determine the surface area of triangular face AFG. c) Determine the vector component of parallel to the line

5)

4)

Page 3: HOMEWORK 1 - DEU Web Sitesi€¦ · F L O 7) a) Determine the angle . b) Determine the surface area of triangular face AFG. c) Determine the vector component of parallel to the line

7) a) Determine the angle “”.

b) Determine the surface area of triangular face AFG.

c) Determine the vector component of parallel to the line AG. Also determine the normal component of F

to

the line AG. A force F

is directed along edge AH as shown (F=486 N)

d) What is the minimum distance from point A to the line EL?

F

A (2,2,4)

B (0,2,4) (0,0,4) C 1 m

L

1 m

2 m

(2,0,4) D

H (0,6,0)

G (5,7,0)

F (8,6,0) E (8,0,0) x

y

z

O

Dimensions in meters.

6)

Page 4: HOMEWORK 1 - DEU Web Sitesi€¦ · F L O 7) a) Determine the angle . b) Determine the surface area of triangular face AFG. c) Determine the vector component of parallel to the line

9) Specify the magnitude of F3 and its direction angles so that the resultant force jFR

9 kN.

8) Observers on Earth at points A and B measure direction

cosines of position vectors to the space shuttle at C as

For : cos x

= 0.360, cos y

= 0.480 and cos z

<90°.

For : cos x

= –0.515, cos y

= – 0.606 and cos z

<90°.

Determine the x, y, z coordinates of the space shuttle

located at point C and also the shortest distance from point

C to direction AB.

A

B

C

x

y

z

(520, 640, 0) km


Recommended