$\"\"$

Linear velocity $\"\"$ , where $\"\"$ is the distance covered by the point and $\"\"$ is time.

$\"\"$

Find linear velocity.

Consider $\"\"$ .

Substitute the values of $\"\"$ ft and $\"\"$ min in above formula.

$\"\"$

Thus, the linear velocity is $\"\"$ .

$\"\"$

The linear velocity is $\"\"$ .