How is constant velocity indicated on the motion map

The constant velocity is indicated on motion map by showing all vectors are of the same length.

Explanation:

A motion map is a representation of position, velocity and acceleration of an object at various clock intervals or readings.

To indicate a constant velocity of an object on a motion map, one will ensure that all the vectors are of the same length.

For example:

This is the motion map that represents the object.

The position of the object is represented with a small point.

At each position, the object's velocity is represented by an arrow (or vector).

In this motion map, the four points represent the object at each of six seconds. The arrows (vectors) are all the same length and point in the same direction because the object is always moving with the same speed (arrow length) and in the same direction

(arrow points to the right).

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it is very well related to a lot of things but with my limited knowledge i can confidently say that the answer is space.

there is no correct list among the choices you've provided.

the list might look something like this:

-- baby human

-- piccolo

-- flute

-- soprano singer

-- trumpet

-- tenor singer

-- trombone

-- baritone singer

-- baritone horn

-- bass singer

-- tuba

since i had to make up the list myself, i made it easy on myself, and i didn't try to shuffle the string instruments and woodwinds into it too.