The speed is 10.5 miles per minute, or 630 miles per hour.
We don't know the velocity, because you didn't tell us anything about the direction I'm going.
Answer:
The right shoe
Explanation:
Both shoes have the same speed.
Hook's law states that

where F is the applied force, k is the spring constant, and
is the change in length.
Plugging your values, we have
