What do you call a motion in which the path is making sharp angles?

Which of the following movement is showing back and forth motion?

 Mother is ironing father’s clothes. What is the path of motion in ironing clothes?

Makmak is running straightforward to his school. What motion is evident in his movement?

How do you know if the movement of an object has moved?

 Maria is running straightforward. What motion is evident in Maria's movement?

Ben and Roy play seesaw. It is a_________________ motion.

A lightning moves in______________ motion.

Mother loves ironing clothes. What path of motion is ironing the clothes?

How do you know if the movement of an object has moved?