WHAT IS LEVER?
A lever is a simple machine that makes work easier for use; it involves moving a load around a pivot using a force. Many of our basic tools use levers, including scissors, pliers, nut cracker, hammer and wheelbarrow.
A lever is a simple machine that makes work easier for use; it involves moving a load around a pivot using a force. Many of our basic tools use levers, including scissors, pliers, nut cracker, hammer and wheelbarrow.
No comments:
Post a Comment