Class of Lever
2019-12-05
What is called a Lever? A lever is a simple machine which is a rigid bar or a cylindrical rod capable to rotate about a fixed point called fulcrum point. Class of lever are basedRead More →
What is called a Lever? A lever is a simple machine which is a rigid bar or a cylindrical rod capable to rotate about a fixed point called fulcrum point. Class of lever are basedRead More →