Learning Power to an object Gravity Frictional force Vertical drag Pressure The movement of the object The movement of the speed to change The movement and power Game Blanks game Falling ball game Panel Question Tug of war game Shuffle game Look for a tag Quiz Quiz 1 Quiz 2 Site map Site map

A vertical drag Like the left figure, the iron ball put on a desk does not work.Power to match with gravity to act on an iron ball acts on an iron ball then from a desk.The power that is perpendicular to the aspect acts when I put it on the aspect of the object.This power is called a vertical drag.   Two balance The relations of 2 to act on an object seem to become the left figures.