La rapidez tangencial se simboliza como:
Evaluación Formativa N°2 - 3° EM

Quiz
•
Physics
•
11th Grade
•
Medium
Trabajos Física
Used 6+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
V
W
a
g
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La magnitud, dirección y el sentido son características de:
Rapidez Tangencial
Rapidez Angular
Velocidad Tagencial
Rapidez Lineal
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
20 (rad/s), corresponde a la unidad de medida de:
Fuerza Centrípeta
Aceleración Centrípeta
Rapidez Tangencial
Rapidez Angular
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Si un movil gira en una rotonda media vuelta. Indica su ángulo de giro en radianes:
90°
180°
π rad
π/2 rad
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Si la fuerza cenrípeta de un automovil de 4000 (Kg) en una rotonda es de 20000 (N), entonces el coeficiente de roce es de del pavimento es de:
2
2 (N)
0,5 (N)
0,5
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
En la siguiente figura la FLECHA CELESTE (no la linea azul), corresponde a:
Tensión
Fuerza Centrípeta
Peso
Masa
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Si un movil se dezplaza en una pista circular 180° en 10 segundos. Entonces su rapidez angular en radianes por segundos es:
18 (1/s)
18 (rad/s)
3 (rad/s)
3 (1/s)
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