Question

tow examples of the visible motion​

Answer 1

$\huge\star\underline\mathtt\purple{Answer:-}$$<p style="color:pink;font-family:cursive;background:black;font size:25px;"></p><p>Motions which can be observed by the eyes easily can be classified visible motions like movements of legs and hands. Movements which are not visible with naked eyes are called invisible motions like a glass of water exposed to loud sound.$

Answer 2

1. Movement of legs and hands 
2.  glass of water (as because we can see it easily by our eyes)