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Mecánica: EQUILIBRIO

Authored by Juan Delion

Science

9th - 12th Grade

Used 5+ times

Mecánica: EQUILIBRIO
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Equilibrio: Hallar la fuerza D si A y B valen 4 toneladas (4 t) cada una y C es el doble de B

16 t

4 t

2 t

8 t

2.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

Media Image

Si A = 10 t , hallar la componente Ax

3

4

8

6

3.

MULTIPLE CHOICE QUESTION

45 sec • 3 pts

Media Image

Si B=15 t , hallar la componente By

7,5

15/√3

8,66

9

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Hallar el momento de la fuerza F = 9 toneladas, alrededor del punto O

[ horario (+) ; antihorario (-) ]

-45t-m

-36t-m

+45t-m

+36t-m

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Dar el valor de la componente Bx del apoyo fijo B

12 ton

6 ton

3 ton

0 ton

6.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

Media Image

El valor total de la carga distribuida sobre la viga es

6 ton

12 ton

12 ton-m

6 ton-m

7.

MULTIPLE CHOICE QUESTION

1 min • 4 pts

Media Image

Si el peso del elemento AB es despreciable, la reacción en el apoyo móvil A es

6 ton

24 ton

12 ton

3 ton

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