Define free-body diagram.
फ्री बॉडी आरेख को परिभाषित करें।
A figure that represents external forces acting on a body
A diagram that represents internal
forces acting on a body
A free-hand sketch representing a body
A diagram that only represents moments
acting on a body
A figure that represents external forces acting on a body
● A Free Body Diagram (FBD) also called
force diagram is a graphical representation of applied forces, moments and
reaction forces on a body for the given condition.
● All the supports are removed and are
replaced by reactions and tensions.
Hence, the correct option is (A).
&Key Points:-
A block is placed on a horizontal surface as shown in fig. (a).
Fig. (b) represents its free body
diagram in which the bottom support is replaced of the normal reaction force
(N)
Where,
= Friction force and P = Horizontal pull
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