Respuesta :
Let us consider the following figure
figure is in picture
So, his/her total displacement = 2 blocks.
total time = 1 hour
Average Velocity
= Total displacement/ total time
= 2 blocks/ 1 hour
= 2 blocks/ h
So, her/his average velocity is 2 blocks per hour.

The average velocity of the student is 2 blocks per hour.
The given parameters:
- time taken by the student during the entire motion = 1 hours
- initial displacement of the student = 4 blocks east
- final displacement of the student = 2 blocks west
To find:
- the average velocity of the student
Let the eastward direction = positive direction
let the westward direction = negative direction
The average velocity of the student is calculated as the change in her displacement per unit time of the motion.
[tex]Average \ velocity = \frac{4 \ blocks\ -\ 2 \ blocks \ west }{1 \ hour} \\\\Average \ velocity = 2 \ blocks/hour[/tex]
Thus, the average velocity of the student is 2 blocks per hour.
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