The direction of area vector is along the _________ to the area. [Fill in the blank]

What in area vector?

The direction of angular velocity vector is along:

The direction of the angular velocity vector is along

The direction of the angular velocity vector is along

The direction of the angular velocity vector is along

The direction of the angular velocity vector is along

If an acceleration acts on a moving object along the direction of motion, the velocity of the object ………[Fill in the blanks]