Levers : الروافع
It's a rigid bar that rotates around a fixed point called Fulcrum
Structure of levers
: any lever consists of
resistance : المقاومة
effort force : قوة الجهد
fulcrum : نقطة الارتكاز
Important of levers
Increasing force : زيادة القوة
Increasing distance : زيادة المسافة
Increasing speed : زيادة السرعة
Types of levers
First second third
First
It have fulcrum between effort force and resistance
Second
It have resistance between effort force and fulcrum
Third
It have effort force between resistance and effort force
اكتب ثلاث امثلة علي الروافع في التعليقات ✔️
