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fisica vector 2

Authored by Erick Chavez

Physics

University

Used 3+ times

fisica vector 2
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15 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Dados los vectores A = 2i + 3j y B = 4i - j, el vector suma A + B es:

-6i + 2j

2i + 4j

6i + 2j

2i - 4j

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Si A = -3i + 4j y B = 2i - j, el vector resta A - B es:

-5i + 5j

-5i + 5j

-5i - 5j

1i - 5j

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Dados los vectores A = 3i - 2j y B = i + 5j, el vector suma A + B es:

4i - 3j

2i - 7j

4i + 3j

3i + 7j

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Si A = 2i + 3j + k y B = -i - 2j + 4k, el vector resta A - B es:

i + j - 5k

3i - 5j - 3k

3i - 5j + 3k

3i + 5j - 3k

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Dados los vectores A = 4i + j - 2k y B = -3i + 2j + k, el vector suma A + B es:

i + 3j - k

-i + 3j + 3k

7i + j + k

i - 3j - k

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Si A = i - 4j + k y B = -2i + 3j - 2k, el vector resta A - B es:

3i - 7j + 3k

-3i + 7j - 3k

i - 7j - k

3i - 7j - 3k

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La suma de dos vectores con igual magnitud y misma dirección se calcula:

Sumando directamente los módulos

Restando los módulos

Aplicando la ley de cosenos

Por producto vectorial

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