Scalar dot product
Calculate u.v if |u| = 5, |v| = 2 and when angle between the vectors u, v is:
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
To solve this example are needed these knowledge from mathematics:
Next similar examples:
- Scalar product
Calculate the scalar product of two vectors: (2.5) (-1, -4)
Result of the product of the numbers 1, 2, 3, 1, 2, 0 is:
- Greatest angle
Calculate the greatest triangle angle with sides 197, 208, 299.
- Vector - basic operations
There are given points A [-9; -2] B [2; 16] C [16; -2] and D [12; 18] a. Determine the coordinates of the vectors u=AB v=CD s=DB b. Calculate the sum of the vectors u + v c. Calculate difference of vectors u-v d. Determine the coordinates of the vector w.
- Calculation of CN
We have a virus that lives one hour. Every half hour produce two child viruses. What will be the living population of the virus after 3.5 hours?
- Bearing - navigation
A ship travels 84 km on a bearing of 17°, and then travels on a bearing of 107° for 135 km. Find the distance of the end of the trip from the starting point, to the nearest kilometer.
- Reference angle
Find the reference angle of each angle:
- Angles 1
It is true neighboring angles have not common arm?
- Points collinear
Show that the point A(-1,3), B(3,2), C(11,0) are col-linear.
If Suzan practicing 10 minutes at Monday; every other day she wants to practice 2 times as much as the previous day, how many hours and minutes will have to practice on Friday?
Find all multiples of 10 that are larger than 136 and smaller than 214.
- Add vector
Given that P = (5, 8) and Q = (6, 9), find the component form and magnitude of vector PQ.
- Vector 7
Given vector OA(12,16) and vector OB(4,1). Find vector AB and vector |A|.
- Theorem prove
We want to prove the sentence: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?
Seats in the sport hall are organized so that each subsequent row has five more seats. First has 10 seats. How many seats are: a) in the eighth row b) in the eighteenth row
Solve two equations with two unknowns: 400x+120y=147.2 350x+200y=144