Card 32 / 36: For the vectors A= 4 i + 2 j + 8 k and B = 3 i -2 j - 7 k, where i, j, and k are unit vectors in a rectangular coordinate system, perform the following task. From the formula ||A x B|| = ||A|| ||B|| sin(q), calculate q.
A)
38.4 degrees
B)
84.3 degrees
C)
0.843 degrees
D)
0.85 radians
E)
3.84 radians
Answer:
D) 0.85 radians
| Previous Card | ← Previous Card Button |
| Next Card | → Next Card Button |
| Flip Card | Space-Bar |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
