Respuesta :

Answer:

The average speed of the blocks are 0.36 m/s.

Explanation:

Average speed is defined as the ratio of distance covered per unit time. So if it is said that blocks are pulled to 0.9 m in the right side. This means the blocks cover a distance of 0.9 m from the origin and that distance is covered in 2.5 s. Thus, the average speed can be calculated from the change in speed with respect to time. As at time t = 0 , the speed is also zero, and at time t = 2.5 s , the speed will be [tex]Speed = \frac{0.9}{2.5}=0.36[/tex]

Since, in this case, the speed is equal to the average speed of blocks. So the average speed of the blocks will be 0.36 m/s.

The speed of the block has been calculated as 0.36 m/s.

The speed has been defined as the distance traveled by the substance in unit time. It has been a scalar quantity and has been independent of the direction.

The speed has been expressed as:

[tex]\rm Speed=\dfrac{\textit d}{\textit t }[/tex]

Computation for speed of block

For the given block:

The distance traveled by the block, [tex]d=0.90 \rm \;m[/tex]

The time taken for traveling the distance has been, [tex]t=2.5\;\rm t[/tex]

Substituting the values for calculating speed as:

[tex]\rm Speed=\dfrac{0.90}{2.5}\\Speed=0.36\;m/s[/tex]

The speed of the block has been calculated to  0.36 m/s.

For more information about the speed of an object, refer to the link:

https://brainly.com/question/13424518