Question

Why does the lower body rotate in the opposite direction when the upper body is “thrown”?

Answer 1

 Basically, when you throw it "exactly vertically upward", the stone already has a horizontal component as it is moving along with earth. Same is the case with a chopper or a plane. Any object in the world, when "at rest" is actual

Answer 2

Explanation:

After the shoulder and pelvis were struck by the door, the body rotated to face more into the door. The pelvis was thrown from the door ahead of the upper body area. The kinematic ...