QUESTION 3 To aketioh a tree body degan Belect the best ar O 4 extarnal forcee a

Question

QUESTION 3 To aketioh a tree body degan Belect the best ar O 4 extarnal forcee asting on the body ave shown. Supports or offer acedios that were romoved will be shown by torom OGravity@dmapwto bem shown byfo em O al of the above QUESTION Which of the follawing methods are usod to determine unwn forces? Select the best anw Trage method O Methed of components Newton Mathod O Both A and B QUESTIONS 0.8 points Which one of the folowing eestements is WRONG Some ofthecomon supports rcide %1ble cable, rope.chain or wire rater, O Rope (T) wil have one force and wi sustain not moment 0.8 points QUESTION An example of a simpie support will be a support that alows ony vertical forces on the beam and Fase 14

Explanation / Answer

3) All the above. TO draw free body diagram, we need to remove the supports to indicate reactions, and external froces and other forces will be indicated.

4)Bothe A and B. By Traingle method we use the the principles of trignomentry. by use forcecomponets we use the concept of equilibrium. newton method is not used.

5)Option A. Pineed, hinged, roller etc shoulld not be taken as fixed supports.

6) False. It contain one horizontal force and two vertical forces.

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