How Do You Make A Block And Tackle Pulley System?

How Do You Make A Block And Tackle Pulley System? How much rope is needed for a block and tackle? In order to raise a block and tackle with a mechanical advantage of 6 a distance of 1 metre, it is necessary to pull 6 metres of rope through the blocks. How do you set … Continue reading How Do You Make A Block And Tackle Pulley System?