hehemaaf9 hehemaaf9

19-08-2021
Physics

contestada

A:10i - 2j -4k and B: i +7j - k. Determine |A-B|

Respuesta :

LammettHash LammettHash

19-08-2021

A - B = (10i - 2j - 4k) - (i + 7j - k)

A - B = 9i - 9j - 3k

|A - B| = √(9² + (-9)² + (-3)²) = √189 = 3√19

Answer Link

Otras preguntas

If a cell is placed in a hypotonic solution, which will occur? a. Salts will move into the cell from the surrounding solution. b. Water will move into the cel

Please help ASAP!!! Due today

how does water move through earth and atmosphere

What Political philosophies did jean G c political philosophies did jean Jacques Rousseau set forth in the social contract

Part E Imagine a cross section parallel to a side of the pyramid and moving closer to that side. What happens to the size and shape of the cross section?

make sense and persevere. what values do x and y have if [x]=16, [y]=16, and when x and y are combined they equal 0? Explain your reasoning.

What stories do some of the Romanesque metalwork pieces tell?

78.6666667 simplified!

Which of the following is the normative answer to the question of why some of the world's states use a federal system? A. History shows that when separate state

Bright, Inc., reported credit sales of $560,000 and cash sales of $230,000 for the current year. Cost of goods sold for the current year amounted to $575,000. T