The ball does not move after free fall. I posted a video.

About the physical operation of Unity

In video 1, I don’t understand why the ball doesn’t move.
Please tell me the cause.

There are balls and spoons with a rigidbody.
The user moves the spoon.

Video 1)
dopeyimprobablebactrian
The ball will fall freely on the spoon and stand still.
After that, even if I move the spoon, the ball does not move.

Video 2)
equalpoisedfly
Meanwhile, the ball free-falls onto the spoon, moving the spoon before the ball comes to rest. Then the ball will fall from the spoon.

It could be that your ball rigidbody is going into sleep mode because it has come to a rest. This is an optimized mode where objects are removed from the physics calcs when they are not moving. Look into sleep, wake up and sleep thresholds and see if that removes the problem.
David