bellan4dread bellan4dread
  • 21-11-2016
  • Physics
contestada

two vectors A and B have components (0,1) and (-1,3), respectively. What is magnitude of the sum of these two vectors?

a) 3.2
b) 4.1
c) 3.9
d) 2.8

Respuesta :

scme1702
scme1702 scme1702
  • 23-11-2016
We first add the x and y components of the vector to get the x and y components of the resultant vector:
(0 - 1, 1 + 3)
-1 , 4
magnitude = √(1² + 4²)
magnitude = 4.12
The answer is B
Answer Link

Otras preguntas

A race is 10 kilometers long. Markers will be placed at the beginning and end of the race course and at each 500 meter mark. How many markers are needed to mark
se dau urmatoarele propozitii enuntiative simple: sorina deseneaza ploua. a nins. el a castigat. a)transormati-le in propozitii dezvoltate. b)transformati-le in
How can you prevent cyber bullying?
what's larger 7 1/4 or 7 1/8
Phong is rolling a number cube and flipping a coin .what is the probability that the cube will land on 4 and the coin will land heads up.
find the volume of 56.0 grams of O2 at stp
quadriatic formula 2w^2-28w=-98
Describe what is meant by a food chain using an example with four named organisms.
approximately how many grams of sodium chloride (NaCl) are required to prepare 500. mL of 3.00 M solution
Is it true that a four sided shape is always a square