Question

Explain relative displacement ​

Answer 1

Answer:

Relative displacement, which is displacement of a point on a structure with respect to its original location or an adjacent point on the structure that has also undergone movement, can be an effective indicator of postevent structural damage.

Answer 2

Answer:

A displacement may be also described as a 'relative position', that is, as the final position xf of a point relatively to its initial position xi. ... The velocity may be equivalently defined as the time rate of change of the position vector.

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