he1yenraqietsyahii he1yenraqietsyahii

13-10-2016
Physics

contestada

Use the dot product to find the magnitude of u if u = 6i - 3j

Respuesta :

HomertheGenius HomertheGenius

19-10-2016

Vector u :
u = 6 i - 3 j
The magnitude of vector u :
| u | = [tex] \sqrt{6 ^{2}+(-3) ^{2} } = \sqrt{36+9}= \\ \sqrt{45}= \sqrt{9*5}=3 \sqrt{5} [/tex]
Answer:
The magnitude of vector u is 3√5.

Answer Link

Otras preguntas

Which statement about the history of State executive branches is false? Select the answer that best completes the sentence. A. Many early State Constitutions g

What happens in order from first to last

How do architectural features factor into decorating?

Where did native Americans who spoke Algonquin live

2/3 (x-3)=5/3 what is the answer need help so bad even though it looks easy

Pineapples costs $1.20 for 4oz. what is the price per ounces

Which of the following are pioneer species in primary succession ?

A bag contains 10 pices of flavored candy 4 lemon 3 strawberrys 2 grape and 1 cherry one piece of candy will be rendomly picked from the bag what is the probabi

I need to know the answer to 5n-2=3n+40

Civil court cases are most often settled outside of court. Why do you think this happens? Think of what makes up a majority of civil cases before answering. Use