Un rueda gira uniformemente y realiza 20 revoluciones en 30 s. Determine su período de rotación.
MCU

Quiz
•
Physics
•
12th Grade
•
Medium
Nehomar Lezama
Used 27+ times
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22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
1.5
2.5
3
4
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Un disco logra dar 50 vueltas en 60 segundos. Determine el período del disco.
1 seg
1.2 seg
2.4 seg
3.6 seg
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Hallar la frecuencia (en rev/s) de un disco que efectúa uniformemente 10 revoluciones en 2 s.
1/5
5
2
8
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
En un reloj de manecillas. ¿Cuántos será la velocidad angular del segundero?
pi/60
pi/45
pi/30
pi/90
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Un disco efectúa 2 revoluciones cada 6 s. ¿Cuánto será la velocidad angular en rad/s?
2pi/5
pi/3
2pi/3
pi/4
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Un ejemplo de MCU seria:
El movimiento de un trompo en todo momento
El movimiento de un automóvil en una linea recta
El movimiento de las ruedas de un motor
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
La unidad de medida del Periodo T, en el Movimiento Circular es:
m/s
m/s2
seg/rev
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