What type of motion involves objects going around and around, such as wheels and tape decks?

Rotary motion refers to the movement of an object in a circular path around a central point or axis. This type of motion is characterized by the continuous rotation of an object, such as the spinning of wheels or the circular movement seen in tape decks.

In rotary motion, each point on the object moves in a circular path, which is particularly evident in mechanisms like gears or wheels that require consistent rotation to function efficiently. The motion is essential in various applications, from simple machines to complex devices in engineering and technology.

Linear motion describes movement along a straight line, oscillating motion involves back-and-forth movements (like a pendulum), and reciprocating motion involves moving forward and backward along the same path. These types of motion do not capture the circular nature that defines rotary motion. Thus, the defining characteristic of rotary motion is its ability to sustain circular paths, making it the correct choice in this context.