
fisica vector 2
Authored by Erick Chavez
Physics
University
Used 3+ times

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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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