Vamos a determinar las componentes vx e vy de un vector si su ángulo θ es de 45° y su módulo es de √2.
¿Qué fórmulas usarías?
Examen de primer corte grupo 212
Quiz
•
Physics
•
7th - 9th Grade
•
Hard
Agustín Jacob Ortíz Méndez
Used 3+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Vamos a determinar las componentes vx e vy de un vector si su ángulo θ es de 45° y su módulo es de √2.
¿Qué fórmulas usarías?
vx=|v|*cosθ;
vy=|v|*cosθ
vx=|v|*senθ
vy=|v|*cosθ
vx=cosθ
vy=senθ
vx=|v|*cosθ
vy=|v|*senθ
2.
OPEN ENDED QUESTION
3 mins • 3 pts
el valor de vx es
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3.
OPEN ENDED QUESTION
3 mins • 3 pts
el valor de vy es
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4.
OPEN ENDED QUESTION
3 mins • 3 pts
Determinar el vector resultante.
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5.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
¿Qué fórmula usarías para determinar el módulo de un vector?
6.
OPEN ENDED QUESTION
5 mins • 3 pts
INDIQUE EL MÓDULO DEL VECTOR RESULTANTE
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7.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Durante una carrera en una pista ovalada, un automóvil viaja a una rapidez promedio de 200[km/hr].
Queremos determinar la distancia que viajó en 45 minutos. ¿Qué fórmula tendremos que usar?
|v|= d/t
d=|v|*t
d=|v|/t
d=t/|v|
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