Object Attachments¶

An object can leave a trail behind it as it moves.

_images/binary_star.png — A binary star system, showing two different types of trail.¶

An arrow representing a vector quantity can be attached to an object, automatically updating as the object moves.

_images/attach_arrow.png — The arrow represents the instantaneous velocity of the bouncing ball.¶

To make a moving light, a light can also be attached to an object.

_images/attach_light.png