Sunday6 Sunday6

04-05-2019
Physics

contestada

A positron undergoes a displacement ∆r= 2i -3j+6k, ending with the position vector r= 3j-4k, in meters. what was the positron's initial position

Respuesta :

04-05-2019

[tex]

\Delta{r}=2i-3j+6k \\

r_f = 3j-4k \\

\Delta{r}=r_f-r_0\Longrightarrow2i-3j+6k=3j-4k-r_0 \\

r_0=2i-3j+6k+3j-4k=\boxed{2i+6j+10k}

[/tex]

Answer Link

Otras preguntas

fructuse, sucrose, and starch are all examples of ? carbohydrates, lipids,nucleic acids or proteins?

What two phase changes occur between vapor water and liquid water and at what temperature does each phase change take place

Millie has a box of 1 hundred cubes. She also has a bag of 70 cubes. How many trains of 10 cubes can she make?

Simplify 2/(2+ square root of 3)

The value of 7 in 67908 is blank times the value of 7 in 74702

Mrs. Jennings had a 5/7 gallon of paint. She gave 1/7 gallon each to some students. How many students received paint if Mrs. Jennings gave away all the paint?

what is 36 divide by 837

• How were historical solar system models different from our current model?

Are pansies monocots or dicots?

Is 5/11 greater than 1 / 2?