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Quiz by wagner sanchez, created more than 1 year ago

test de vectores

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9963

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vectores
fisica
formulas
analista

	Created by wagner sanchez over 8 years ago

3243615

quiz

2017-01-11T00:32:00Z

Prueba de Fisica vectores

Each question in this quiz is timed.

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Question 1 of 8

1.Calcule el modulo de la resultante (en N) de dos fuerza de 4N y 8N respectivamente y que forma un ángulo de 60°.

Select one of the following:

4√ 7
12
16
8√ 7

Explanation

Question 2 of 8

2.Determine el coseno del ángulo que forman dos vectores de igual magnitud, si su resultante vale la mitad de ellos.

Select one of the following:

4/8
-7/8
3/4
12/5
78

Explanation

Question 3 of 8

3.Dos fuerzas de igual modulo y que forman un ángulo de 60° entre si, tiene una resultante de 40√3N. calcule el modulo de dichas fuerzas.

Select one of the following:

Explanation

Question 4 of 8

4.Calcule el modulo del vector resultante

Select one of the following:

15√ 12
8√ 5
7√ 5
12√ 5

Explanation

Question 5 of 8

5.Los módulos de los vectores y son 4u y 3u respectivamente. Calcule el máximo valor de la operación !2A +3b!

Select one of the following:

Explanation

Question 6 of 8

Hallar ! A - B !, si A= 8 y B=6

Select one of the following:

Explanation

Question 7 of 8

La resultante de los 4 vectores mostrados tiene un modulo de:

Select one of the following:

√ 8
√ 3
9
√ 7

Explanation

Question 8 of 8

El vector suma de los vectores colocado en el hexágono regular es:

Select one of the following:

Explanation

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