- A machine is a system that changes the relationship between effort (the force applied) and load ( the weight lifted or moved)
- Machine make our lives easier.
- Machine help us to lift,push,pull,turn,cut & join things.
- Wheels rollers,levers,gears and pulleys all make it easier to move a heavy load by reducing friction or magnifying forces
Wednesday, 3 May 2017
What is a simple machine?
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment
Note: only a member of this blog may post a comment.