What type of motion involves a shaft that can easily grip hair and clothing?

The type of motion that involves a shaft capable of easily gripping hair and clothing is rotating motion. When a shaft rotates, it creates a gripping effect due to the circular movement and the centrifugal force generated, which can cause items like hair or clothing to be drawn into the rotating mechanism. This characteristic can pose significant safety hazards, as items that become entangled can lead to serious injuries.

In contrast, sliding, pushing, and pulling motions do not involve the same gripping mechanism. Sliding refers to movement along a surface, which isn't conducive to entrapment. Pushing and pulling involve linear movements that do not engage in the type of circular action that would cause items to be drawn into a rotating shaft. Understanding the nature of these motions is crucial for ensuring safety around machinery and preventing accidents related to entanglement hazards.