Question

why do we need vactor ?

Answer 1

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○●Vectors are useful because they can visually represent position, displacement, velocity and acceleration.

○●When drawing vectors, you often do not have enough space to draw them to the scale they are representing, so it is important to denote somewhere what scale theyare being drawn at.

○●To know the direction in which the force is attempting to move the body.

○●Vectors are used in Engineering where of the force is much strong than the structure will sustain,else it will collapse.