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Quiz Producto punto

Authored by Arabella Cotto

Mathematics, Physics

11th - 12th Grade

Used 52+ times

Quiz Producto punto
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11 questions

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1.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Encuentre  aba\cdot b  si a=<-2, 5> y b= <6, 3> 

2.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Encuentre el ángulo entre los vectores a=<-2, 5> y b=<6, 3>. Redondee a 2 decimales.

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Si a, b y c son vectores. El resultado de (2a+b)c(2a+b)\cdot c  será...

un vector

un escalar

no se puede saber

4.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Se tiene el vector f= -10i + 40j.  Calcule  fff\cdot f  

5.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Media Image

Si F1 = 30 lb y F2 = 18 lb, calcula el producto punto entre las dos fuerzas. 

6.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Sean los vectores a = <2, -3>, b = <3, 4>, y c = <-1, 5>. Calcule c (2a+b)c\ \cdot\left(2a+b\right)  


7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Los vectores <4, -1>, <2, 8> son...

ortogonales

paralelos

ni ortogonales ni paralelos

ambos, ortogonales y paralelos

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