http://www.ck12.org Chapter 7. Vectors
- Determine the component form of 5−→v− 2 −→u.
- Determine the component form of− 2 −→v+ 4 −→u.
- Determine the component form of 6−→v+−→u.
- Determine the component form of 3−→v− 6 −→u.
- Find the magnitude of the resultant vector from #1.
- Find the magnitude of the resultant vector from #2.
- Find the magnitude of the resultant vector from #3.
- Find the magnitude of the resultant vector from #4.
- The vector< 3 , 4 >starts at the origin. What is the direction of the vector?
- The vector<− 1 , 2 >starts at the origin. What is the direction of the vector?
- The vector< 3 ,− 4 >starts at the origin. What is the direction of the vector?
- A bird flies due south at 8 miles an hour with a cross headwind blowing due east at 15 miles per hour. How
far does the bird get in one hour? - What direction is the bird in the previous problem actually moving?
- A football is thrown at 50 miles per hour due north. There is a wind blowing due east at 8 miles per hour. What
is the actual speed of the football? - What direction is the football in the previous problem actually moving?