VECTORES

VECTORES

11th Grade

10 Qs

quiz-placeholder

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VECTORES

VECTORES

Assessment

Quiz

Physics

11th Grade

Practice Problem

Hard

Created by

Diana Montenegro

Used 310+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Identifique el cuadrante en el que se ubica el vector


 A =(7,5) m\overrightarrow{A\ }=\left(-7,5\right)\ m  

I cuadrante

II cuadrante

III cuadrante

IV cuadrante

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Para expresar un vector en coordenadas polares, escribimos el par ordenado ( , )

(módulo , dirección)

(módulo, rumbo)

(componente x , componente y)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A partir del gráfico, es correcto mencionar que:

a) La dirección del vector es 233.13º

b) El rumbo del vector es S 53.13º O

c) Al emplear la fórmula tan1(PyPx)\tan^{-1}\left(\frac{Py}{Px}\right) obtendremos como resultado un ángulo de 36.87º

Todas las anteriores

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Para escribir su rumbo de un vector que está ubicado en el IV cuadrante, se emplean los puntos cardinales

NE

NO

SE

SO

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Identifique la dirección de vector

 E  =(15 kgf, N 15º O)\overrightarrow{E\ \ }=\left(15\ kgf,\ N\ 15º\ O\right)  


 α=75º\alpha=75º  

 α=105º\alpha=105º  

 α=255º\alpha=255º  

 α=285º\alpha=285º  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Para expresar un vector en función de sus vectores base se debe escribir

(componente x , componente y)\left(componente\ x\ ,\ componente\ y\right)

modulo (componente xmodulo i +componente ymodulo j )modulo\ \left(\frac{componente\ x}{modulo}\ \overrightarrow{i\ \ }+\frac{componente\ y}{modulo}\overrightarrow{\ j\ }\right)

(modulo, direccion)\left(modulo,\ direccion\right)

(componente x i +componente y j )\left(componente\ x\ \overrightarrow{\ i\ }+componente\ y\ \overrightarrow{\ j\ }\right)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identifique las coordenadas rectangulares del vector
 G =15 N (0.8  i 0.6  j )\overrightarrow{G\ }=15\ N\ \left(0.8\ \overrightarrow{\ i\ }-0.6\ \overrightarrow{\ j\ }\right)  

 G =(0.8 , 0.6)\overrightarrow{G\ }=\left(0.8\ ,\ -0.6\right)  

 G =(12 , 9)\overrightarrow{G\ }=\left(12\ ,\ -9\right)  

 G =(9 , 12)\overrightarrow{G\ }=\left(9\ ,\ 12\right)  

 (0.6 , 0.8)\left(-0.6\ ,\ 0.8\right)  

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