Considerando la barra ideal, calcule w (peso del bloque) si el sistema se encuentra en equilibrio.
Segunda condición de equilibrio

Quiz
•
Mathematics
•
11th Grade
•
Medium
Jean Gomez
Used 4+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
10 N
20 N
30 N
40 N
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine el momento de la fuerza F= 20 N respecto del punto C.
80 N.m
120 N.m
- 80 N.m
-120 N.m
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Determine la masa del bloque mostrado, si la barra homogénea de 4kg se encuentra en equilibrio de forma horizontal (g= 10 m/s2)
1 kg
2 kg
3 kg
4 kg
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
La barra homogénea de 5 kg se encuentra en equilibrio, determine la tensión en las cuerdas A y B (en ese orden)( 10 m/s2)
50 N y 80 n
40 N y 90 N
35 N y 95 N
41 N y 89 N
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
En la segunda condición de equilibrio, la suma algebraica de todos los momentos de una fuerza es:
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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