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

Quiz
•
Physics
•
7th - 8th Grade
•
Hard
william valenzuela
Used 596+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
1,5
2,5
3
4
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Un disco logra dar 50 vueltas en 60 segundos. Determine el período del disco.
1 s
1,2 s
2,4 s
3,6
3.
MULTIPLE CHOICE QUESTION
45 sec • 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
45 sec • 1 pt
Una rueda logra dar 60 revoluciones en 24 s. Halle su frecuencia (en rev/s).
1
2
2,5
4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En un reloj de manecillas. ¿Cuántos será la velocidad angular del segundero?
pi/60
pi/45
pi/30
pi/90
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuánto será la velocidad angular del minutero (en rad/s)?
pi/800
pi/1800
pi/3000
pi/3600
7.
MULTIPLE CHOICE QUESTION
30 sec • 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
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